[gcompris] Updated Russian translation

[Yuri Myasoedov <ymyasoedov src gnome org>]

commit 705f47994caa5a12bfbd80629ae567c15451a62e
Author: Chris Leonard <cjlhomeaddress gmail com>
Date:   Wed Oct 31 12:45:46 2012 +0400

    Updated Russian translation

 po/ru.po |  754 +++++++++++++++++++++++++++++++++++++++++++-------------------
 1 files changed, 529 insertions(+), 225 deletions(-)
---
diff --git a/po/ru.po b/po/ru.po
index c670a28..877d45d 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -1,6 +1,5 @@
 # translation of gcompris.po to Russian
 # Copyright (C) 2001-2002,2003, 2005, 2006, 2010 Free Software Foundation, Inc.
-#
 # Anna Polesskaya and Kirill Polesski <rami at kaires.org>, 2003.
 # AVL <avl.altlinux.ru>, 2004-2004.
 # Valek Filippov <frob df ru>, 2001-2002.
@@ -8,25 +7,24 @@
 # Andrey Cherepanov <skull kde ru>, 2007, 2010.
 # Yuri Kozlov <yuray komyakino ru>, 2011.
 # Yuri Myasoedov <omerta13 yandex ru>, 2012.
-#
+# Chris Leonard <cjlhomeaddress gmail com>, 2012.
 msgid ""
 msgstr ""
 "Project-Id-Version: gcompris\n"
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?";
 "product=gcompris&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2012-10-02 21:28+0000\n"
-"PO-Revision-Date: 2012-10-04 19:06+0400\n"
-"Last-Translator: Yuri Myasoedov <omerta13 yandex ru>\n"
-"Language-Team: ÑÑÑÑÐÐÐ <gnome-cyr gnome org>\n"
+"POT-Creation-Date: 2012-10-30 16:58+0000\n"
+"PO-Revision-Date: 2012-10-16 00:08-0400\n"
+"Last-Translator: Chris Leonard <cjlhomeaddress gmail com>\n"
+"Language-Team: Sugar Labs\n"
 "Language: ru\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Lokalize 1.0\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
-"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)\n"
-"X-Poedit-Language: Russian\n"
-"X-Poedit-Country: RUSSIAN FEDERATION\n"
+"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
+"X-Generator: Virtaal 0.7.1\n"
+"X-Project-Style: gnome\n"
 
 #: ../boards/algebra_group.xml.in.h:1
 msgid "Go to Algebra activities"
@@ -499,7 +497,7 @@ msgstr "ÐÐÐÐÐÑÐÑÐÐÐÐÐÐ ÐÑÑÐÐÑ"
 
 #: ../src/administration-activity/admin/group_edit.py:62
 msgid "Editing group: "
-msgstr "ÐÐÐÐÐÑÐÑÐÐÐÐÐÐ ÐÑÑÐÐÑ"
+msgstr "ÐÐÐÐÐÑÐÑÐÐÐÐÐÐ ÐÑÑÐÐÑ: "
 
 #: ../src/administration-activity/admin/group_edit.py:63
 msgid " for class: "
@@ -754,7 +752,7 @@ msgstr "ÐÐÐÐÐÑÐÑÐÐÐÐÐÐ ÐÐÐÑÐÐÐÐÑÐÐÑ"
 
 #: ../src/administration-activity/admin/user_edit.py:52
 msgid "Editing a User "
-msgstr "ÐÐÐÐÐÑÐÑÐÐÐÐÐÐ ÐÐÐÑÐÐÐÐÑÐÐÑ"
+msgstr "ÐÐÐÐÐÑÐÑÐÐÐÐÐÐ ÐÐÐÑÐÐÐÐÑÐÐÑ "
 
 #: ../src/administration-activity/admin/user_edit.py:58
 msgid "Editing a new user"
@@ -888,8 +886,8 @@ msgid "sepia"
 msgstr "ÑÐÐÐÑ"
 
 #: ../src/advanced_colors-activity/resources/advanced_colors/activity.desktop.in.h:16
-msgid "sulphur"
-msgstr "ÑÐÑÐ"
+msgid "sulfur"
+msgstr ""
 
 #: ../src/advanced_colors-activity/resources/advanced_colors/activity.desktop.in.h:17
 msgid "tea"
@@ -972,7 +970,9 @@ msgid "azure"
 msgstr "ÐÐÐÑÑÐÑÐ"
 
 #: ../src/advanced_colors-activity/resources/advanced_colors/activity.desktop.in.h:37
-msgid "greyish brown"
+#, fuzzy
+#| msgid "greyish brown"
+msgid "grayish brown"
 msgstr "ÑÐÑÐ-ÐÐÑÐÑÐÐÐÑÐ"
 
 #: ../src/advanced_colors-activity/resources/advanced_colors/activity.desktop.in.h:38
@@ -1068,7 +1068,9 @@ msgid "mauve"
 msgstr "ÐÐÐÐÐÑÐ"
 
 #: ../src/advanced_colors-activity/resources/advanced_colors/activity.desktop.in.h:61
-msgid "greyish blue"
+#, fuzzy
+#| msgid "greyish blue"
+msgid "grayish blue"
 msgstr "ÐÐÐÑÐÐÐÐÑÐ-ÑÐÐÐÐ"
 
 #: ../src/advanced_colors-activity/resources/advanced_colors/activity.desktop.in.h:62
@@ -1152,7 +1154,7 @@ msgid "+-ÃÃ"
 msgstr "+-ÃÃ"
 
 #: ../src/algebra_by-activity/algebra.c:411
-#: ../src/readingh-activity/reading.c:630
+#: ../src/findit-activity/findit.py:228 ../src/readingh-activity/reading.c:630
 msgid "I am Ready"
 msgstr "Ð ÐÐÑÐÐ"
 
@@ -1677,9 +1679,13 @@ msgid "Mouse-manipulation"
 msgstr "ÐÐÐÐÑÐ Ñ ÐÑÑÑÑ"
 
 #: ../src/billard-activity/billard.xml.in.h:4
+#, fuzzy
+#| msgid ""
+#| "Point the mouse and click on the ball, to set the speed and direction of "
+#| "the ball. The closer you click to the centre, the slower the ball moves."
 msgid ""
 "Point the mouse and click on the ball, to set the speed and direction of the "
-"ball. The closer you click to the centre, the slower the ball moves."
+"ball. The closer you click to the center, the slower the ball moves."
 msgstr ""
 "ÐÐÐÐÐÑÐ Ð ÑÑÐÐÐÐÑÐ ÐÐ ÐÑÑÑ, ÑÑÐÐÑ ÐÑÐÐÐÑÑ ÐÐÑ ÑÐÐÑÐÑÑÑ Ð ÐÐÐÑÐÐÐÐÐÐÐ. ÐÐÐ "
 "ÐÐÐÐÐ Ð ÑÐÐÑÑÑ ÐÑÑÐ ÐÑÐÑÑÐÑÑ ÑÐÐÑÐÐ, ÑÐÐ ÐÐÐÐÐÐÐÐÐ ÐÑÐÐÑ ÐÐÐ ÑÐÐÑÐÑÑÑ "
@@ -1707,7 +1713,6 @@ msgid "Python Board"
 msgstr "ÐÐÐÐÐÐÐÐÑ Python"
 
 #: ../src/boards/python.c:65 ../src/boards/python.c:89
-#| msgid "Special board that embeds python into GCompris."
 msgid "Special board that embeds Python into GCompris."
 msgstr "ÐÐÐÑÐÐÐÑÐÑÐ ÐÐÐÐÐÐÐÐÑ, ÐÐÑÐÑÑÐ ÐÑÑÑÐÐÐÐÐÑ Python Ð GCompris."
 
@@ -2015,7 +2020,7 @@ msgstr ""
 "ÐÐÐÐÑÐÐÐÐÐ ÑÑÑÐÐÐÐÐÑÑ ÐÐÐÑÐÑÑ ÐÑÐÐÑÐÐÐÑ gnuchess.\n"
 "ÐÑÐÐÑÐÐÐÑ ÐÐÐÐÐ ÐÐÐÑÐ ÐÐ http://www.rpmfind.net ÐÐÐ Ð ÐÐÑÐÐ\n"
 "ÐÐÑÑÑÐÐÑÑÐÐÐ GNU/Linux.\n"
-"ÐÑÐÐÐÑÑÑÐ, ÑÑÐ ÑÑÐ ÐÑÐÐÑÐÐÐÐ ÑÑÑÐÐÐÐÐÐÐÐ"
+"ÐÑÐÐÐÑÑÑÐ, ÑÑÐ ÑÑÐ ÐÑÐÐÑÐÐÐÐ ÑÑÑÐÐÐÐÐÐÐÐ "
 
 #: ../src/chess_computer-activity/chess.c:656
 msgid "White's Turn"
@@ -2279,7 +2284,6 @@ msgid "1923 Lancia Lambda"
 msgstr "1923 ÂÐÐÐÑÐ ÐÑÐÐÐÐÂ"
 
 #: ../src/chronos-activity/resources/chronos/board4_3.xml.in.h:4
-#| msgid "1955 CitroÃn ds 19"
 msgid "1955 CitroÃn DS 19"
 msgstr "1955 ÐÐÑÑÐÐÐ ÂDS 19Â"
 
@@ -2477,6 +2481,83 @@ msgstr ""
 "ÐÐÐ ÑÐÑÑ:ÐÐÐÑÑÑ:ÑÐÐÑÐÐÑ). ÐÐÐÐÐÐÐÑÐ ÐÐ ÑÐÐÐÐÑÐÑÐ ÑÑÑÐÐÐÐ Ð ÐÐÑÐÐÐÑÐÐÑÐ ÐÑÑÑ, "
 "ÑÑÐÐÑ ÑÑÑÐÐÐÐÐÑÑ ÐÑÐÐÑ ÑÐÐÑÑÐ ÐÐÐ ÐÐÐÐÐÐÐ."
 
+#: ../src/color_mix-activity/color_mix.py:72
+msgid "Match the color "
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.py:336
+#: ../src/color_mix-activity/color_mix.py:341
+#: ../src/color_mix-activity/color_mix.py:346
+msgid "Too much {color}"
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.py:338
+#: ../src/color_mix-activity/color_mix.py:343
+#: ../src/color_mix-activity/color_mix.py:348
+msgid "Not enough {color}"
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.xml.in.h:1
+msgid "Mixing color of paint"
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.xml.in.h:2
+msgid "To understand color mixing."
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.xml.in.h:3
+msgid "Mix the primary colors to match to the given color"
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.xml.in.h:4
+msgid ""
+"\n"
+"The activity deals with mixing primary colors of paint (subtractive "
+"mixing).\n"
+"\n"
+"In case of paints the inks absorb different colors of light falling on it, "
+"subtracting it from what you see. The more ink you add, the more light is "
+"absorbed, and the darker the combined color gets. We can mix just three "
+"primary colors to make many new colors. The primary colors for paint/ink are "
+"Cyan (a special shade of blue), Magenta (a special shade of pink), and "
+"Yellow.\n"
+"        "
+msgstr ""
+
+#: ../src/color_mix-activity/color_mix.xml.in.h:9
+#: ../src/color_mix_light-activity/color_mix_light.xml.in.h:9
+msgid "Openclipart.org"
+msgstr ""
+
+#: ../src/color_mix_light-activity/color_mix_light.py:72
+msgid ""
+"Match the \n"
+" color "
+msgstr ""
+
+#: ../src/color_mix_light-activity/color_mix_light.xml.in.h:1
+msgid "Mixing colors of light"
+msgstr ""
+
+#: ../src/color_mix_light-activity/color_mix_light.xml.in.h:2
+msgid "Understanding mixing of colors of light."
+msgstr ""
+
+#: ../src/color_mix_light-activity/color_mix_light.xml.in.h:3
+msgid "Mix the primary colors to match to the given color."
+msgstr ""
+
+#: ../src/color_mix_light-activity/color_mix_light.xml.in.h:4
+msgid ""
+"\n"
+"The activity deals with mixing primary colors of light (additive mixing).\n"
+"\n"
+"In case of light it is just the opposite of mixing color with paints! The "
+"more light you add the lighter the resultant color will get. Primary colors "
+"of light are red, green and blue.\n"
+"        "
+msgstr ""
+
 #: ../src/colors-activity/colors.xml.in.h:1
 msgid "Colors"
 msgstr "ÐÐÐÑÐ"
@@ -2789,9 +2870,9 @@ msgstr ""
 "ÐÑÐÐÐÑÐÐÐÐÑÑ ÑÑÐÐÐÑÑ ÐÐÐÐÐÑ ÐÑÑÐ ÐÐÑ ÐÑÑÑÑÐÐÐ ÑÐÐÐÐÐÐÑ ÑÐÐÑÑÑ."
 
 #: ../src/drawnumber-activity/drawnumber.py:238
-#: ../src/explore-activity/explore.py:458 ../src/findit-activity/findit.py:315
+#: ../src/explore-activity/explore.py:458 ../src/findit-activity/findit.py:336
 #: ../src/louis_braille-activity/louis_braille.py:84
-#: ../src/piano_composition-activity/piano_composition.py:493
+#: ../src/piano_composition-activity/piano_composition.py:503
 msgid "Cannot find the file '{filename}'"
 msgstr "ÐÐ ÑÐÐÐÐÑÑ ÐÐÐÑÐ ÑÐÐÐ '{filename}'"
 
@@ -2852,9 +2933,6 @@ msgid "Freely create an electric schema with a real time simulation of it."
 msgstr "ÐÐÐÐÐÐÑÐ ÑÐÐÐÑÑÐÑÐÑÐÑÑ ÑÑÐÐÑ Ð ÑÐÐÐÑÐÐÐ ÐÑÐÐÐÐÐ ÐÐ ÑÐÐÐÐÑ ÐÐÐÐÐÐÑ."
 
 #: ../src/electric-activity/electric.xml.in.h:5
-#| msgid ""
-#| "GCompris uses the Gnucap electric simulator as a backend. You can get "
-#| "more information on gnucap at &lt;http://geda.seul.org/tools/gnucap/&gt;.";
 msgid ""
 "GCompris uses the Gnucap electric simulator as a backend. You can get more "
 "information on gnucap at &lt;http://www.gnu.org/software/gnucap/&gt;.";
@@ -2984,8 +3062,8 @@ msgstr "ÐÑÐÐÐÐÑÐ ÐÐÐÐÐÐÐ ÐÑÑÐ ÐÐ ÑÐÑÑÑÑ, ÐÐÐÐ Ð
 
 #: ../src/explore-activity/explore.py:88
 #: ../src/note_names-activity/note_names.py:83
-#: ../src/piano_composition-activity/piano_composition.py:362
-#: ../src/play_piano-activity/play_piano.py:74
+#: ../src/piano_composition-activity/piano_composition.py:371
+#: ../src/play_piano-activity/play_piano.py:77
 #: ../src/play_rhythm-activity/play_rhythm.py:81
 #, fuzzy
 #| msgid ""
@@ -3009,13 +3087,12 @@ msgstr "ÐÑÐÐÐÐÑÐ, ÑÑÐÐÑ ÐÐÑÐÑÐÐÐÐÐÑÑÐ ÐÐÑÐ"
 
 #. draw back button
 #: ../src/explore-activity/explore.py:272
-#| msgid "Back to default"
 msgid "Back to Homepage"
 msgstr "ÐÐÐÐÐ"
 
-#: ../src/explore-activity/explore.py:463 ../src/findit-activity/findit.py:320
+#: ../src/explore-activity/explore.py:463 ../src/findit-activity/findit.py:341
 #: ../src/louis_braille-activity/louis_braille.py:88
-#: ../src/piano_composition-activity/piano_composition.py:498
+#: ../src/piano_composition-activity/piano_composition.py:508
 msgid ""
 "Failed to parse data set '{filename}' with error:\n"
 "{error}"
@@ -3090,7 +3167,7 @@ msgstr ""
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:8
 msgid ""
-" The chichen goes \"cluck, cackle, cluck\". Chickens have over 200 different "
+" The chicken goes \"cluck, cackle, cluck\". Chickens have over 200 different "
 "noises they can use to communicate."
 msgstr ""
 
@@ -3142,12 +3219,12 @@ msgstr ""
 #, fuzzy
 #| msgid "White checks"
 msgid " White Duck"
-msgstr "ÐÐÑ ÑÑÑÐÑÐ"
+msgstr " ÐÐÑ ÑÑÑÐÑÐ"
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:20
 msgid ""
 " The duck goes \"quack, quack\". Ducks have special features like webbed "
-"feat and waterproof feathers."
+"feet and waterproof feathers."
 msgstr ""
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:21
@@ -3168,7 +3245,7 @@ msgstr ""
 #, fuzzy
 #| msgid "The aim is to switch off all the lights."
 msgid " This animal likes to come out at night."
-msgstr "ÐÐÐÐÑÐ â ÐÐÐÐÑÐÑÑ ÐÑÐ ÐÐÐÐÑÐÐ."
+msgstr " ÐÐÐÐÑÐ â ÐÐÐÐÑÐÑÑ ÐÑÐ ÐÐÐÐÑÐÐ."
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:25
 msgid " Dogs"
@@ -3181,19 +3258,19 @@ msgid ""
 msgstr ""
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:27
-msgid " This animal's ancesters were wolves."
+msgid " This animal's ancestors were wolves."
 msgstr ""
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:28
 #, fuzzy
 #| msgid "Lotto Master"
 msgid " Rooster"
-msgstr "ÐÐÑÑÐÑ ÐÐÑÐ"
+msgstr " ÐÐÑÑÐÑ ÐÐÑÐ"
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:29
 msgid ""
 " The rooster goes \"coc-a-doodle-doo!\". Roosters have been on farms for "
-"about 5,000 years. Every morning it wakes the farm up with its noices."
+"about 5,000 years. Every morning it wakes the farm up with its noises."
 msgstr ""
 
 #: ../src/explore_farm_animals-activity/resources/explore_farm_animals/content.desktop.in.h:30
@@ -3235,7 +3312,7 @@ msgstr ""
 #, fuzzy
 #| msgid "South America"
 msgid " Jaguars in South America"
-msgstr "ÐÐÐÐÑ ÐÐÐÑÐÐÐ"
+msgstr " ÐÐÐÐÑ ÐÐÐÑÐÐÐ"
 
 #: ../src/explore_world_animals-activity/resources/explore_world_animals/content.desktop.in.h:4
 msgid ""
@@ -3280,7 +3357,7 @@ msgstr ""
 #, fuzzy
 #| msgid "North America"
 msgid " Bison in America"
-msgstr "ÐÐÐÐÑÐÐÑ ÐÐÐÑÐÐÐ"
+msgstr " ÐÐÐÐÑÐÐÑ ÐÐÐÑÐÐÐ"
 
 #: ../src/explore_world_animals-activity/resources/explore_world_animals/content.desktop.in.h:13
 msgid ""
@@ -3357,9 +3434,8 @@ msgid " Click on the location that matches the text."
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:4
-#| msgid "Australia"
 msgid " Australia"
-msgstr "ÐÐÑÑÑÐÐÐÑ"
+msgstr " ÐÐÑÑÑÐÐÐÑ"
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:5
 msgid ""
@@ -3373,9 +3449,8 @@ msgid " Where is the didgeridoo played?"
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:7
-#| msgid "Africa"
 msgid " Africa"
-msgstr "ÐÑÑÐÐÐ"
+msgstr " ÐÑÑÐÐÐ"
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:8
 msgid ""
@@ -3387,7 +3462,7 @@ msgstr ""
 #, fuzzy
 #| msgid "Learn to recognize musical instruments."
 msgid " Where is the drum considered a magical instrument?"
-msgstr "ÐÐÑÑÐÐÐÐ ÑÐÑÐÐÐÐÐÐÐÐÐÑ ÐÑÐÑÐÐÐÑÐÑÑ ÐÐÑÑÑÑÐÐÐÑÐÐ."
+msgstr " ÐÐÑÑÐÐÐÐ ÑÐÑÐÐÐÐÐÐÐÐÐÑ ÐÑÐÑÐÐÐÑÐÑÑ ÐÐÑÑÑÑÐÐÐÑÐÐ."
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:10
 msgid " Middle East"
@@ -3405,15 +3480,14 @@ msgid " Where is music used to call people to prayer?"
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:13
-#| msgid "Japanese"
 msgid " Japan"
-msgstr "ÐÐÐÐÐÑ"
+msgstr " ÐÐÐÐÐÑ"
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:14
 msgid ""
 " Taiko drumming comes from Japan. This type of drumming was originally used "
 "to scare enemies in battle. It is very loud, and performances are very "
-"exciting with crouds chearing and performers yelling!"
+"exciting with crowds cheering and performers yelling!"
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:15
@@ -3428,7 +3502,7 @@ msgstr ""
 msgid ""
 " Folk music of this region is called celtic music, often incorporates a "
 "narrative poem or story. Typical instruments include bagpipes, fiddles, "
-"flutes, harps, and accordians."
+"flutes, harps, and accordions."
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:18
@@ -3437,14 +3511,13 @@ msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:19
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:6
-#| msgid "Italy"
 msgid " Italy"
-msgstr "ÐÑÐÐÐÑ"
+msgstr " ÐÑÐÐÐÑ"
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:20
 msgid ""
-" Italy is famous for its Opera. Opera is a musical theatre where actors tell "
-"a story by acting and singing. Opera sings, both male and female, learn "
+" Italy is famous for its Opera. Opera is a musical theater where actors tell "
+"a story by acting and singing. Opera singers, both male and female, learn "
 "special techniques to sing operas."
 msgstr ""
 
@@ -3459,7 +3532,7 @@ msgstr ""
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:23
 msgid ""
 " Europe is the home of classical music. Famous composers like Bach, "
-"Beethoven, and Mozart forevor changed music history."
+"Beethoven, and Mozart forever changed music history."
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:24
@@ -3468,9 +3541,8 @@ msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:25
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:5
-#| msgid "Mexico"
 msgid " Mexico"
-msgstr "ÐÐÐÑÐÐÐ"
+msgstr " ÐÐÐÑÐÐÐ"
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:26
 msgid ""
@@ -3489,9 +3561,8 @@ msgid " Where is Mariachi music from?"
 msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:29
-#| msgid "America"
 msgid " America"
-msgstr "ÐÐÐÑÐÐÐ"
+msgstr " ÐÐÐÑÐÐÐ"
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:30
 msgid ""
@@ -3506,7 +3577,7 @@ msgstr ""
 
 #: ../src/explore_world_music-activity/resources/explore_world_music/content.desktop.in.h:32
 msgid ""
-" The 'kind' of rock n' roll, Elvis Presley, made his music famous in this "
+" The 'king' of rock n' roll, Elvis Presley, made his music famous in this "
 "country."
 msgstr ""
 
@@ -3676,7 +3747,6 @@ msgid "Choice of the level"
 msgstr "ÐÑÐÐÑÐÑÐ ÑÑÐÐÐÐÑ"
 
 #: ../src/gcompris/config.c:58
-#| msgid "Your system default"
 msgid "Language: your system default"
 msgstr "ÐÐÑÐ: ÑÐÑÑÐÐÐÑÐ ÐÐ ÑÐÐÐÑÐÐÐÑ"
 
@@ -3818,7 +3888,6 @@ msgid "Korean"
 msgstr "ÐÐÑÐÐÑÐÐÐ"
 
 #: ../src/gcompris/config.c:93
-#| msgid "Latvia"
 msgid "Latvian"
 msgstr "ÐÐÑÐÐÐÑÐÐÐ"
 
@@ -3956,22 +4025,18 @@ msgid "Zulu"
 msgstr "ÐÑÐÑÑÑÐÐÐ"
 
 #: ../src/gcompris/config.c:131
-#| msgid "No time limit"
 msgid "Timer: No time limit"
 msgstr "ÐÐÐÐÐÑ: ÐÐÐ ÐÐÑÐÐÐÑÐÐÐÑ ÐÑÐÐÐÐÐ"
 
 #: ../src/gcompris/config.c:132
-#| msgid "Slow timer"
 msgid "Timer: Slow timer"
 msgstr "ÐÐÐÐÐÑ: ÐÐÐÐÐÐÐÑÐ ÑÐÐÐÐÑ"
 
 #: ../src/gcompris/config.c:133
-#| msgid "Normal timer"
 msgid "Timer: Normal timer"
 msgstr "ÐÐÐÐÐÑ: ÐÐÑÑÐÑÐ ÑÐÐÐÐÑ"
 
 #: ../src/gcompris/config.c:134
-#| msgid "Fast timer"
 msgid "Timer: Fast timer"
 msgstr "ÐÐÐÐÐÑ: ÐÑÑÑÑÑÐ ÑÐÐÐÐÑ"
 
@@ -4079,10 +4144,16 @@ msgid "Print the version of "
 msgstr "ÐÑÐÐÐ ÐÐÑÑÐÐ "
 
 #: ../src/gcompris/gcompris.c:181
+#, fuzzy
+#| msgid ""
+#| "Run GCompris with local menu (e.g -l /reading will let you play only "
+#| "activities in the reading directory, -l /strategy/connect4 only the "
+#| "connect4 activity). Use '-l list' to list all the availaible activities "
+#| "and their descriptions."
 msgid ""
 "Run GCompris with local menu (e.g -l /reading will let you play only "
 "activities in the reading directory, -l /strategy/connect4 only the connect4 "
-"activity). Use '-l list' to list all the availaible activities and their "
+"activity). Use '-l list' to list all the available activities and their "
 "descriptions."
 msgstr ""
 "ÐÐÐÑÑÑÐÑÑ GCompris Ñ ÐÐÑÐÐÐÑÐÐÐÑÐ ÐÐÐÑ (ÑÐ ÐÑÑÑ Â-l /reading ÐÐÐÐÐÐÐÑ "
@@ -4103,7 +4174,6 @@ msgid "GCompris will find the activity plugins in this directory"
 msgstr "ÐÐÑÐÐÐÐ Ñ ÐÐÐÑÐÑÐÐ ÑÐÑÐÐÐÐÐÐÐ"
 
 #: ../src/gcompris/gcompris.c:195
-#| msgid "GCompris will find the python activity in this directory"
 msgid "GCompris will find the Python activity in this directory"
 msgstr "ÐÐÑÐÐÐÐ Ñ ÑÐÑÐÐÐÐÐÐÑÐÐ ÐÐ Python"
 
@@ -4268,11 +4338,16 @@ msgid "The lock file is: %s\n"
 msgstr "ÐÐÐÐ ÐÐÐÐÐÑÐÐÐÐ: %s\n"
 
 #: ../src/gcompris/gcompris.c:1638
-#, c-format
+#, fuzzy, c-format
+#| msgid ""
+#| "GCompris\n"
+#| "Version: %s\n"
+#| "Licence: GPL\n"
+#| "More info at http://gcompris.net\n";
 msgid ""
 "GCompris\n"
 "Version: %s\n"
-"Licence: GPL\n"
+"License: GPL\n"
 "More info at http://gcompris.net\n";
 msgstr ""
 "GCompris\n"
@@ -4348,7 +4423,7 @@ msgstr "ÐÑÐÐÐÐÐÑÑÐÐ"
 msgid "Credit"
 msgstr "ÐÐÑÐÑÐÐÑÐÑ"
 
-#: ../src/gcompris/menu.c:620
+#: ../src/gcompris/menu.c:629
 #, c-format
 msgid ""
 "Loading activity from file:\n"
@@ -4357,7 +4432,7 @@ msgstr ""
 "ÐÐÐÑÑÐÐÐ ÑÐÑÐÐÐÐÐÐÑ ÐÐ ÑÐÐÐÐ:\n"
 "%s"
 
-#: ../src/gcompris/menu.c:680
+#: ../src/gcompris/menu.c:689
 msgid ""
 "All the activities are disabled in this profile. Go in the GCompris "
 "administration module and activate at least one activity."
@@ -4770,12 +4845,10 @@ msgid "Russia"
 msgstr "ÐÐÑÑÐÑ"
 
 #: ../src/geography-activity/resources/geography/board5_0.xml.in.h:17
-#| msgid "Serbian"
 msgid "Serbia"
 msgstr "ÐÐÑÐÐÑ"
 
 #: ../src/geography-activity/resources/geography/board5_0.xml.in.h:18
-#| msgid "Montenegrin"
 msgid "Montenegro"
 msgstr "ÐÐÑÐÐÐÐÑÐÑ"
 
@@ -5055,7 +5128,6 @@ msgid "Caspian Sea"
 msgstr "ÐÐÑÐÐÐÑÐÐÐ ÐÐÑÑ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:3
-#| msgid "Black mates"
 msgid "Black Sea"
 msgstr "ÐÑÑÐÐÐ ÐÐÑÐ"
 
@@ -5064,7 +5136,6 @@ msgid "Mediteranean Sea"
 msgstr "ÐÑÐÐÐÐÐÐÐÐÐ ÐÐÑÐ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:5
-#| msgid "Persian"
 msgid "Persian Gulf"
 msgstr "ÐÐÑÑÐÐÑÐÐÐ ÐÐÐÐÐ"
 
@@ -5089,7 +5160,9 @@ msgid "Qatar"
 msgstr "ÐÐÑÐÑ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:12
-msgid "Bahrein"
+#, fuzzy
+#| msgid "Bahrein"
+msgid "Bahrain"
 msgstr "ÐÐÑÑÐÐÐ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:13
@@ -5101,7 +5174,7 @@ msgid "Chypre"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:15
-msgid "Koweit"
+msgid "Kuwait"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:16
@@ -5129,7 +5202,7 @@ msgid "Jordan"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:22
-msgid "Irak"
+msgid "Iraq"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:23
@@ -5159,12 +5232,14 @@ msgid "Turkmenistan"
 msgstr "ÐÑÑÐÑÐÐÐ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:29
-msgid "Kirghizstan"
+msgid "Kyrgyzstan"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:30
-msgid "Tadjikistan"
-msgstr ""
+#, fuzzy
+#| msgid "Turkish"
+msgid "Tajikistan"
+msgstr "ÐÑÑÐÑÐÐÐ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:31
 msgid "Afghanistan"
@@ -5187,7 +5262,7 @@ msgid "Philippines"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:35
-msgid "Nyanmar"
+msgid "Myanmar"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:36
@@ -5195,7 +5270,7 @@ msgid "Pakistan"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:38
-msgid "Bhoutan"
+msgid "Bhutan"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:39
@@ -5235,7 +5310,7 @@ msgid "Taiwan"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:48
-msgid "Ouzbekistan"
+msgid "Uzbekistan"
 msgstr ""
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:49
@@ -5245,13 +5320,13 @@ msgstr ""
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:50
 #, fuzzy
 #| msgid "South Africa"
-msgid "South Corea"
+msgid "South Korea"
 msgstr "ÐÐÐÐÑ ÐÑÑÐÐÐ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:51
 #, fuzzy
 #| msgid "North America"
-msgid "North Corea"
+msgid "North Korea"
 msgstr "ÐÐÐÐÑÐÐÑ ÐÐÐÑÐÐÐ"
 
 #: ../src/geography-activity/resources/geography/board9_0.xml.in.h:52
@@ -5296,7 +5371,7 @@ msgstr "ÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐÐ"
 #: ../src/imageid-activity/imageid.c:716
 #: ../src/pythontest-activity/pythontest.py:448
 #: ../src/readingh-activity/reading.c:905
-#: ../src/scalesboard-activity/scale.c:1191
+#: ../src/scalesboard-activity/scale.c:1211
 #: ../src/smallnumbers-activity/smallnumbers.c:598
 #: ../src/tuxpaint-activity/tuxpaint.py:185
 #: ../src/wordsgame-activity/wordsgame.c:904
@@ -5369,7 +5444,7 @@ msgstr " Ð %d"
 #, fuzzy
 #| msgid "%d is divisible by %s."
 msgid "{0} is divisible by {1}."
-msgstr "%d ÐÐÐÐÑÑÑ ÐÐ %s."
+msgstr "{0} ÐÐÐÐÑÑÑ ÐÐ {1}."
 
 #: ../src/gnumch-equality-activity/gnumch.py:119
 msgid "1 is not a prime number."
@@ -5399,7 +5474,7 @@ msgstr "ÐÐÐÐÐÑÐÐÑ %d"
 #, fuzzy
 #| msgid "%s are the factors of %d."
 msgid "{0} are the factors of {1}."
-msgstr "%s ÐÐÐÐÐÑÐÐÑ %d."
+msgstr "{0} ÐÐÐÐÐÑÐÐÑ {1}."
 
 #: ../src/gnumch-equality-activity/gnumch.py:207
 #, python-format
@@ -5589,12 +5664,10 @@ msgstr ""
 "ÐÑÐÐÐÐ, ÑÑÐÐÑ ÑÑÐÑÑÑ ÑÐÑÐÐ."
 
 #: ../src/guessnumber-activity/guessnumber.py:203
-#| msgid "Guess a number between %d and %d"
 msgid "Guess a number between {0} and {1}"
 msgstr "ÐÐÐÐÐÐÑÐ ÑÐÑÐÐ ÐÐÐÐÑ {0} Ð {1}"
 
 #: ../src/guessnumber-activity/guessnumber.py:307
-#| msgid "Please enter a number between %d and %d"
 msgid "Please enter a number between {0} and {1}"
 msgstr "ÐÐÐÐÐÑÐ ÑÐÑÐÐ ÐÐÐÐÑ {0} Ð {1}"
 
@@ -5807,7 +5880,7 @@ msgstr ""
 #. Translator : "meter" here means a measuring device
 #: ../src/hydroelectric-activity/hydroelectric.py:170
 msgid "This is the meter for electricity produced by the turbine. "
-msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÐÑÑÐÐÐÐÐÐ Ñ ÐÐÐÐÑÑÑ ÑÑÑÐÐÐÑ."
+msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÐÑÑÐÐÐÐÐÐ Ñ ÐÐÐÐÑÑÑ ÑÑÑÐÐÐÑ. "
 
 #: ../src/hydroelectric-activity/hydroelectric.py:171
 #: ../src/hydroelectric-activity/hydroelectric.py:284
@@ -5843,18 +5916,18 @@ msgstr ""
 #. Translator : "meter" here means a measuring device
 #: ../src/hydroelectric-activity/hydroelectric.py:283
 msgid "This is the meter for all the electricity produced. "
-msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÐÐÑÐÐÐ ÐÐÐÐÑÐÑÑÐÐ ÐÐÐÑÑÐÐÐÐÐÐ ÑÐÐÐÑÑÐÑÐÑÑÐÐ."
+msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÐÐÑÐÐÐ ÐÐÐÐÑÐÑÑÐÐ ÐÐÐÑÑÐÐÐÐÐÐ ÑÐÐÐÑÑÐÑÐÑÑÐÐ. "
 
 #. Translator : "meter" here means a measuring device
 #: ../src/hydroelectric-activity/hydroelectric.py:291
 msgid "This is the meter for electricity consumed by the users. "
-msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÑÑÐÐÐÑÐÐÐÐÐ ÐÐÐÑÐÐÐÐÑÐÐÑÐÐ."
+msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÑÑÐÐÐÑÐÐÐÐÐ ÐÐÐÑÐÐÐÐÑÐÐÑÐÐ. "
 
 #. Translator : "meter" here means a measuring device
 #: ../src/hydroelectric-activity/hydroelectric.py:322
 msgid "This is the meter for electricity produced by the solar panels. "
 msgstr ""
-"ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÐÑÑÐÐÐÐÐÐ Ñ ÐÐÐÐÑÑÑ ÑÐÐÐÐÑÐÑÑ ÐÐÐÐÐÐÐ."
+"ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÐÑÑÐÐÐÐÐÐ Ñ ÐÐÐÐÑÑÑ ÑÐÐÐÐÑÐÑÑ ÐÐÐÐÐÐÐ. "
 
 #: ../src/hydroelectric-activity/hydroelectric.py:328
 msgid ""
@@ -5867,14 +5940,16 @@ msgstr ""
 #. Translator : "meter" here means a measuring device
 #: ../src/hydroelectric-activity/hydroelectric.py:345
 msgid "This is the meter for electricity produced by the wind turbines. "
-msgstr "ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÐÑÑÐÐÐÐÐÐ Ñ ÐÐÐÐÑÑÑ ÐÐÑÑÐÐÐÐÐÑÐÑÐÑÐ."
+msgstr ""
+"ÐÑÐ â ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÑÐÑÐÑÑÐÐ, ÐÐÐÑÑÐÐÐÐÐÐ Ñ ÐÐÐÐÑÑÑ ÐÐÑÑÐÐÐÐÐÑÐÑÐÑÐ. "
 
 #: ../src/hydroelectric-activity/hydroelectric.py:351
 msgid ""
 "A wind turbine is a device that converts wind motion energy into electricity "
 "generation. It is called a wind generator or wind charger. "
 msgstr ""
-"ÐÐÑÑÐÐÐÐÐÑÐÑÐÑ â ÑÑÐ ÑÑÑÑÐÐÑÑÐÐ, ÐÑÐÐÐÑÐÐÑÑÑÐÐ ÑÐÐÑÐÐÑ ÐÐÑÑÐ Ð ÑÐÐÐÑÑÐÑÐÑÑÐÐ."
+"ÐÐÑÑÐÐÐÐÐÑÐÑÐÑ â ÑÑÐ ÑÑÑÑÐÐÑÑÐÐ, ÐÑÐÐÐÑÐÐÑÑÑÐÐ ÑÐÐÑÐÐÑ ÐÐÑÑÐ Ð "
+"ÑÐÐÐÑÑÐÑÐÑÑÐÐ. "
 
 #: ../src/hydroelectric-activity/hydroelectric.py:737
 msgid ""
@@ -6240,7 +6315,9 @@ msgid "the clarinet"
 msgstr "ÐÐÐÑÐÐÑ"
 
 #: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:4
-msgid "the flute traversiere"
+#, fuzzy
+#| msgid "the flute traversiere"
+msgid "the transverse flute"
 msgstr "ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÐ"
 
 #: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:5
@@ -6272,73 +6349,190 @@ msgid "the violin"
 msgstr "ÑÐÑÐÐÐÐ"
 
 #: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:12
+msgid "the flute traversiere"
+msgstr "ÐÐÐÐÑÐÑÐÐÑ ÑÐÐÐÑÐ"
+
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:13
 msgid "the drum kit"
 msgstr "ÐÐÐÐÑ ÑÐÐÑÐÑÑ ÐÐÑÑÑÑÐÐÐÑÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:13
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:14
 msgid "the accordion"
 msgstr "ÐÐÐÐÑÐÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:14
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:15
 msgid "the banjo"
 msgstr "ÐÐÐÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:15
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:16
 msgid "the bongo"
 msgstr "ÐÐÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:16
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:17
 msgid "the electric guitar"
 msgstr "ÑÐÐÐÑÑÐÐÐÑÐÑÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:17
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:18
 msgid "the castanets"
 msgstr "ÐÐÑÑÐÐÑÐÑÑ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:18
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:19
 msgid "the cymbal"
 msgstr "ÑÐÑÐÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:19
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:20
 msgid "the cello"
 msgstr "ÐÐÐÐÐÐÑÐÐÑ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:20
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:21
 msgid "the harmonica"
 msgstr "ÐÑÐÐÐÑ ÐÐÑÐÐÑÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:21
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:22
 msgid "the horn"
 msgstr "ÐÐÐÑÐÑÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:22
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:23
 msgid "the maracas"
 msgstr "ÐÐÑÐÐÐÑ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:23
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:24
 msgid "the organ"
 msgstr "ÐÑÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:24
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:25
 msgid "the snare drum"
 msgstr "ÐÐÐÑÐ ÐÐÑÐÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:25
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:26
 msgid "the timpani"
 msgstr "ÐÐÑÐÐÑÑ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:26
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:27
 msgid "the triangle"
 msgstr "ÑÑÐÑÐÐÐÑÐÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:27
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:28
 msgid "the tambourine"
 msgstr "ÑÐÐÐÑÑÐÐ"
 
-#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:28
+#: ../src/instruments-activity/resources/instruments/activity.desktop.in.h:29
 msgid "the tuba"
 msgstr "ÑÑÐÐ"
 
+#: ../src/intro_gravity-activity/intro_gravity.py:98
+msgid ""
+"Gravity is universal and Newton's law of universal gravitation extends "
+"gravity beyond earth. This force of gravitational attraction is directly "
+"dependent upon the masses of both objects and inversely proportional to the "
+"square of the distance that separates their centers."
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.py:105
+msgid ""
+"Since the gravitational force is directly proportional to the mass of both "
+"interacting objects, more massive objects will attract each other with a "
+"greater gravitational force. So as the mass of either object increases, the "
+"force of gravitational attraction between them also increases but this force "
+"is inversely proportional to the square of the separation distance between "
+"the two interacting objects, more separation distance will result in weaker "
+"gravitational forces."
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.py:118
+msgid ""
+"Your goal is to let Tux's spaceship move by changing the mass of its "
+"surrounding planets. Don't get too close to the planets or you will crash on "
+"them. The arrow indicates the direction of the force on your ship."
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.py:128
+msgid "Avoid the asteroid and join the space shuttle to win."
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.xml.in.h:1
+msgid "Intro gravity"
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.xml.in.h:2
+msgid "Introduction to the concept of gravity"
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.xml.in.h:3
+msgid ""
+"Maintain the spaceship in the middle without crashing into the planets or "
+"the asteroids"
+msgstr ""
+
+#: ../src/intro_gravity-activity/intro_gravity.xml.in.h:4
+msgid "Follow the instructions when you run the activity."
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.py:77
+#, python-format
+msgid "Gravity: %s"
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.py:164
+msgid ""
+"Use the up and down keys to control the thrust\n"
+"Use the right and left keys to control direction.\n"
+"You must drive Tux's ship towards the landing platform.\n"
+"The landing platform turns green when the velocity is safe to land"
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.py:169
+msgid "Click on me or press the Return key when you are ready."
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.py:171
+#, fuzzy
+#| msgid "I am Ready"
+msgid "I am ready!"
+msgstr "Ð ÐÐÑÐÐ"
+
+#: ../src/land_safe-activity/land_safe.py:453
+#, fuzzy
+#| msgid "eight"
+msgid "Height: "
+msgstr "ÐÐÑÐÐÑ"
+
+#: ../src/land_safe-activity/land_safe.py:469
+msgid "Fuel"
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.py:501
+msgid "Velocity: "
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.xml.in.h:1
+msgid "Land Safe"
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.xml.in.h:2
+msgid "Understanding acceleration due to gravity."
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.xml.in.h:3
+msgid "Pilot the spaceship towards the green landing area."
+msgstr ""
+
+#: ../src/land_safe-activity/land_safe.xml.in.h:4
+msgid ""
+"\n"
+"Acceleration due to gravity experienced by the spaceship is directly "
+"proportional to the mass of the planet and inversely proportional to the "
+"square of the distance from the center of the planet. Thus, with every "
+"planet the acceleration will differ and as the spaceship comes closer and "
+"closer to the planet the acceleration increases.\n"
+"\n"
+"Use the up/down keys to control the thrust and the right/left keys to "
+"control direction.\n"
+"\n"
+"The landing platform is green if your speed is fine for a safe landing.\n"
+"        "
+msgstr ""
+
 #: ../src/lang-activity/lang.py:56
 msgid "Missing Image"
 msgstr "ÐÑÐÐÑÑÐÐÐÐÐ ÐÐÐÐÑÐÐÐÐÐÐ"
@@ -6430,10 +6624,16 @@ msgid "The aim is to switch off all the lights."
 msgstr "ÐÐÐÐÑÐ â ÐÐÐÐÑÐÑÑ ÐÑÐ ÐÐÐÐÑÐÐ."
 
 #: ../src/lightsoff-activity/lightsoff.xml.in.h:3
+#, fuzzy
+#| msgid ""
+#| "The effect of pressing a button is to toggle the state of that button, "
+#| "and of its immediate vertical and horizontal neighbours. The sun and the "
+#| "color of the sky depend on the number of clicks needed to solve the "
+#| "puzzle. If you click on Tux, the solution is shown."
 msgid ""
 "The effect of pressing a button is to toggle the state of that button, and "
-"of its immediate vertical and horizontal neighbours. The sun and the color "
-"of the sky depend on the number of clicks needed to solve the puzzle. If you "
+"of its immediate vertical and horizontal neighbors. The sun and the color of "
+"the sky depend on the number of clicks needed to solve the puzzle. If you "
 "click on Tux, the solution is shown."
 msgstr ""
 "ÐÐÐÐÑÐÐ ÐÐÐÐÐÐ ÐÐÑÐÐÐÑÑÐÐÑ ÑÐÑÑÐÑÐÐÑ ÑÑÐÐ ÐÐÐÐÐÐ Ð ÐÐÐ ÑÐÑÐÐÐÐÐ ÐÐÐÐÐÐ ÐÐ "
@@ -6477,8 +6677,8 @@ msgid ""
 "<b>{0}</b> configuration\n"
 " for profile <b>{1}</b>"
 msgstr ""
-"<b>%s</b> ÐÐÑÑÑÐÐÐÐ \n"
-" ÐÑÐÑÐÐÑ <b>%s</b>"
+"<b>{0}</b> ÐÐÑÑÑÐÐÐÐ \n"
+" ÐÑÐÑÐÐÑ <b>{1}</b>"
 
 #. toggle box
 #: ../src/login-activity/login.py:496
@@ -6723,7 +6923,7 @@ msgstr "ÐÐÐÐÐÐÑÐ ÐÐÐÐÐÐÐÑÐÐÑ ÐÑÐÑÑ ÐÑÐÑÐ ÐÐ ÐÐ
 #: ../src/maze2DRelative-activity/maze2DRelative.xml.in.h:5
 msgid ""
 "Use the keyboard arrows to move Tux up to the door. In this maze, the move "
-"is relative (first person). Use the up arrow to go forward. The other arrow "
+"is relative (first person). Use the up arrow to go forward. The other arrows "
 "let you turn Tux in another direction.\n"
 "\n"
 "At the first levels, Tux walks comfortably, one step on each keypress, "
@@ -7172,6 +7372,30 @@ msgstr "ÐÑÐÐÑÐÐÑÐÑÐÑÑ Ð ÐÑÑÐÑÐÐÐÐ ÐÐ ÑÐÑ ÐÐÑ, Ð
 
 #: ../src/memory_minus-activity/memory_minus.xml.in.h:5
 #: ../src/memory_minus_tux-activity/memory_minus_tux.xml.in.h:5
+#, fuzzy
+#| msgid ""
+#| "You can see some cards, but you can't see what's on the other side of "
+#| "them. Each card is hiding a subtraction, or the answer to it.\n"
+#| "A subtraction looks like this: 3 - 1 = 2\n"
+#| "The numbers on one side of the equals sign (=) have to be the same as the "
+#| "number on the other side. So 3 (1, 2, 3) less 1 (1) makes 2. Count aloud "
+#| "when you work this out, and count on your fingers, because the more ways "
+#| "you do something, the better you remember it. You can also use blocks, or "
+#| "buttons, or anything you can count. If you have lots of brothers and "
+#| "sisters, you can count them! Or the kids in your class at school. Sing "
+#| "counting songs. Count lots of things, for practice, and you'll be very "
+#| "good at adding-up!\n"
+#| "\n"
+#| "In this game, these cards are hiding the two parts of a subtraction. You "
+#| "need to find the two parts of the subraction, and bring them together "
+#| "again. Click on a card to see what number it's hiding, then try to find "
+#| "the other card that goes with it, to make a whole sum. You can only turn "
+#| "over two cards in one go, so you need to remember where the numbers are "
+#| "hiding, then you can match them when you find their other half. You're "
+#| "doing the job of the equals sign, and the numbers need you to put them "
+#| "together and make a proper sum. When you do that, both those cards "
+#| "disappear! When you've made them all disappear, found all the subtracts, "
+#| "you've won the game! :)"
 msgid ""
 "You can see some cards, but you can't see what's on the other side of them. "
 "Each card is hiding a subtraction, or the answer to it.\n"
@@ -7186,12 +7410,12 @@ msgid ""
 "at adding-up!\n"
 "\n"
 "In this game, these cards are hiding the two parts of a subtraction. You "
-"need to find the two parts of the subraction, and bring them together again. "
-"Click on a card to see what number it's hiding, then try to find the other "
-"card that goes with it, to make a whole sum. You can only turn over two "
-"cards in one go, so you need to remember where the numbers are hiding, then "
-"you can match them when you find their other half. You're doing the job of "
-"the equals sign, and the numbers need you to put them together and make a "
+"need to find the two parts of the subtraction, and bring them together "
+"again. Click on a card to see what number it's hiding, then try to find the "
+"other card that goes with it, to make a whole sum. You can only turn over "
+"two cards in one go, so you need to remember where the numbers are hiding, "
+"then you can match them when you find their other half. You're doing the job "
+"of the equals sign, and the numbers need you to put them together and make a "
 "proper sum. When you do that, both those cards disappear! When you've made "
 "them all disappear, found all the subtracts, you've won the game! :)"
 msgstr ""
@@ -7281,7 +7505,9 @@ msgstr "ÐÐÑÐÐÐÐÐÐÐ ÐÑÑÑÑ, ÐÐÐÐÐÑÑÐÐÐÐÐÐÐ ÐÐÐÐÐ
 
 #: ../src/memory_sound-activity/memory_sound.xml.in.h:4
 #: ../src/memory_sound_tux-activity/memory_sound_tux.xml.in.h:4
-msgid "Train your audio memory and remove all the violonists Tux."
+#, fuzzy
+#| msgid "Train your audio memory and remove all the violonists Tux."
+msgid "Train your audio memory and remove all the violinists Tux."
 msgstr "ÐÑÐÐÐÑÑÐÑÐ ÑÐÐÐ ÑÐÑÑ Ð ÑÐÐÐÐÑÐ ÐÑÐÑ ÑÐÑÐÐÐÑÐÐ ÐÑÐÑÐÐ."
 
 #: ../src/memory_sound-activity/memory_sound.xml.in.h:5
@@ -7366,7 +7592,7 @@ msgid "You should be familiar with moving the mouse and clicking."
 msgstr ""
 
 #: ../src/mining-activity/mining.xml.in.h:4
-msgid "Lern to use the mousewheel to zoom in and out."
+msgid "Learn to use the mousewheel to zoom in and out."
 msgstr ""
 
 #: ../src/mining-activity/mining.xml.in.h:5
@@ -7380,11 +7606,11 @@ msgid ""
 "zoomed out at maximum, another sparkle will appear, showing the next gold "
 "nugget to collect. Collect enough nuggets to complete the level.\n"
 "\n"
-"The lorry in the lower, right corner of the screen will tell you the number "
+"The truck in the lower, right corner of the screen will tell you the number "
 "of already collected nuggets and the total number of nuggets to collect in "
 "this level.\n"
 "\n"
-"To start the tutorial, click on professor tux (available at level 1) and let "
+"To start the tutorial, click on professor Tux (available at level 1) and let "
 "him show you, what to do next.\n"
 "\n"
 "Have fun! :)"
@@ -7770,7 +7996,7 @@ msgid "Play Bass Clef Game"
 msgstr ""
 
 #: ../src/note_names-activity/note_names.py:184
-msgid "Click on the note name to match the pitch. Then click ok to check."
+msgid "Click on the note name to match the pitch. Then click OK to check."
 msgstr ""
 
 #: ../src/note_names-activity/note_names.py:186
@@ -7785,11 +8011,11 @@ msgstr ""
 msgid "Click the note to hear it played"
 msgstr ""
 
-#: ../src/note_names-activity/note_names.py:246
+#: ../src/note_names-activity/note_names.py:247
 msgid "Need a hint? Click here for color-coded note names."
 msgstr ""
 
-#: ../src/note_names-activity/note_names.py:249
+#: ../src/note_names-activity/note_names.py:250
 msgid "Ready for a challenge? Color all buttons black!"
 msgstr ""
 
@@ -8031,8 +8257,8 @@ msgstr ""
 "ÐÐÑÑÐÐÑÑÐÑÐ ÑÑÐÑÐÐÑÐÐ ÐÐÐ ÐÐÑÑÐÐÐÐ. ÐÐÐÐÑ ÐÐÐÐ ÐÑÑÑ ÐÐÐÐÐÑÑÐÐ ÑÐÐÐÐÑÐÑ. "
 "ÐÐÐÐÐ ÐÑ ÐÐÐÐÐÑÐ ÑÐÐÐÐÑÐÐ ÐÑ ÐÐÐÐÐÑ ÑÑÐÐÐÑÑÑ ÐÐ ÐÑÐ."
 
-#. this is unique to the English notation system
-#. translators must modify this dictionary for each language
+#. this is the English musical notation system
+#. translators insert the name of the notes in your language
 #: ../src/piano_composition-activity/gcomprismusic.py:66
 msgid "C"
 msgstr ""
@@ -8061,148 +8287,155 @@ msgstr ""
 msgid "B"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:67
+#. this is the English musical notation system
+#. translators insert the name of the notes in your language
+#: ../src/piano_composition-activity/gcomprismusic.py:69
 msgid "C#"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:67
+#: ../src/piano_composition-activity/gcomprismusic.py:69
 msgid "D#"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:67
+#: ../src/piano_composition-activity/gcomprismusic.py:69
 msgid "F#"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:67
+#: ../src/piano_composition-activity/gcomprismusic.py:69
 msgid "G#"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:67
+#: ../src/piano_composition-activity/gcomprismusic.py:69
 msgid "A#"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:68
+#. this is the English musical notation system
+#. translators insert the name of the notes in your language
+#: ../src/piano_composition-activity/gcomprismusic.py:72
 msgid "Db"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:68
+#: ../src/piano_composition-activity/gcomprismusic.py:72
 msgid "Eb"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:68
+#: ../src/piano_composition-activity/gcomprismusic.py:72
 msgid "Gb"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:68
+#: ../src/piano_composition-activity/gcomprismusic.py:72
 msgid "Ab"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:68
+#: ../src/piano_composition-activity/gcomprismusic.py:72
 msgid "Bb"
 msgstr ""
 
-#: ../src/piano_composition-activity/gcomprismusic.py:271
+#: ../src/piano_composition-activity/gcomprismusic.py:284
 msgid "The staff is full. Please erase some notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:121
+#: ../src/piano_composition-activity/piano_composition.py:125
 msgid "This is the Treble clef staff, for high pitched notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:122
+#: ../src/piano_composition-activity/piano_composition.py:126
 msgid "These are the 8 \"white\" keys in an octave"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:124
+#: ../src/piano_composition-activity/piano_composition.py:128
 msgid "This is the Bass clef staff, for low pitched notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:125
+#: ../src/piano_composition-activity/piano_composition.py:129
 msgid "These keys form the C Major scale"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:127
+#: ../src/piano_composition-activity/piano_composition.py:131
 msgid "Click on the note symbols to write different length notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:128
+#: ../src/piano_composition-activity/piano_composition.py:132
 msgid ""
 "Notes can be many types, such as quarter notes, half notes, and whole notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:130
+#: ../src/piano_composition-activity/piano_composition.py:134
 msgid "Sharp notes have a # sign"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:131
+#: ../src/piano_composition-activity/piano_composition.py:135
 msgid "The black keys are sharp and flat keys"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:133
+#: ../src/piano_composition-activity/piano_composition.py:137
 msgid "Flat notes have a b sign"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:134
+#: ../src/piano_composition-activity/piano_composition.py:138
 msgid "Each black key has two names, one with a flat and one with a sharp"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:136
+#: ../src/piano_composition-activity/piano_composition.py:140
 msgid "Now you can load melodies from around the world"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:139
+#: ../src/piano_composition-activity/piano_composition.py:143
 msgid "Compose music now! You can now load and save your work"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:174
+#: ../src/piano_composition-activity/piano_composition.py:178
 msgid "Erase All Notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:185
+#: ../src/piano_composition-activity/piano_composition.py:189
 msgid "Erase Last Notes"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:195
+#: ../src/piano_composition-activity/piano_composition.py:199
 msgid "Play Composition"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:207
+#: ../src/piano_composition-activity/piano_composition.py:211
 msgid "Erase and Change Clef"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:218
+#: ../src/piano_composition-activity/piano_composition.py:222
 msgid "Change Note Type:"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:238
-#, fuzzy
-#| msgid "light house"
+#. TRANSLATORS: http://en.wikipedia.org/wiki/Eighth_note
+#: ../src/piano_composition-activity/piano_composition.py:243
 msgid "Eighth Note"
-msgstr "ÐÐÑÐ"
+msgstr "ÐÐÑÑÐÐÑ ÐÐÑÐ"
 
-#: ../src/piano_composition-activity/piano_composition.py:260
+#. TRANSLATORS: http://en.wikipedia.org/wiki/Quarter_note
+#: ../src/piano_composition-activity/piano_composition.py:266
 msgid "Quarter Note"
-msgstr ""
+msgstr "ÐÐÑÐÐÑÑÐÐÑ ÐÐÑÐ"
 
-#: ../src/piano_composition-activity/piano_composition.py:272
+#. TRANSLATORS: http://en.wikipedia.org/wiki/Half_note
+#: ../src/piano_composition-activity/piano_composition.py:279
+#, fuzzy
 msgid "Half Note"
-msgstr ""
+msgstr "ÐÐÐÐÐÐÐÐÐÑ ÐÐÑÐ"
 
-#: ../src/piano_composition-activity/piano_composition.py:284
+#. TRANSLATORS: http://en.wikipedia.org/wiki/Whole_note
+#: ../src/piano_composition-activity/piano_composition.py:292
 msgid "Whole Note"
-msgstr ""
+msgstr "ÐÐÐÐÑ ÐÐÑÐ"
 
-#: ../src/piano_composition-activity/piano_composition.py:316
+#: ../src/piano_composition-activity/piano_composition.py:324
 #, fuzzy
 #| msgid "Music"
 msgid "Load Music"
 msgstr "ÐÑÐÑÐÐ"
 
-#: ../src/piano_composition-activity/piano_composition.py:321
+#: ../src/piano_composition-activity/piano_composition.py:329
 msgid "Change Accidental Style:"
 msgstr ""
 
-#: ../src/piano_composition-activity/piano_composition.py:378
+#: ../src/piano_composition-activity/piano_composition.py:387
 msgid "Select A Melody to Load"
 msgstr ""
 
@@ -8219,7 +8452,7 @@ msgstr ""
 
 #: ../src/piano_composition-activity/piano_composition.xml.in.h:3
 msgid ""
-"Familiarity with note naming convensions, note-names activity useful to "
+"Familiarity with note naming conventions, note-names activity useful to "
 "learn this notation."
 msgstr ""
 
@@ -8259,8 +8492,8 @@ msgid ""
 "  3: E\n"
 "  4: F\n"
 "  5: G\n"
-"  6: E\n"
-"  7: F\n"
+"  6: A\n"
+"  7: B\n"
 "  8: C (higher octave)\n"
 "  etc.\n"
 "  F1: C# / Db\n"
@@ -8287,9 +8520,8 @@ msgid " America: Nursery Rhyme"
 msgstr ""
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:7
-#| msgid "Spain"
 msgid " Spain"
-msgstr "ÐÑÐÐÐÐÑ"
+msgstr " ÐÑÐÐÐÐÑ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:8
 msgid " German Kid's Song"
@@ -8299,28 +8531,25 @@ msgstr ""
 #, fuzzy
 #| msgid "Counties of Brazil"
 msgid " Children's Song from Brazil"
-msgstr "ÐÑÐÑÑ ÐÑÐÐÐÐÐÐ"
+msgstr " ÐÑÐÑÑ ÐÑÐÐÐÐÐÐ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:10
 #, fuzzy
 #| msgid "German"
 msgid " German"
-msgstr "ÐÐÐÐÑÐÐÐ"
+msgstr " ÐÐÐÐÑÐÐÐ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:11
-#| msgid "France"
 msgid " France"
-msgstr "ÐÑÐÐÑÐÑ"
+msgstr " ÐÑÐÐÑÐÑ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:12
-#| msgid "Germany"
 msgid " Germany"
-msgstr "ÐÐÑÐÐÐÐÑ"
+msgstr " ÐÐÑÐÐÐÐÑ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:13
-#| msgid "Brazil"
 msgid " Brazil"
-msgstr "ÐÑÐÐÐÐÐÑ"
+msgstr " ÐÑÐÐÐÐÐÑ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:14
 msgid " Hungary, Nursery Rhyme"
@@ -8331,37 +8560,94 @@ msgid " Hungary, Children's Song"
 msgstr ""
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:16
-#| msgid "Serbian"
 msgid " Serbia"
-msgstr "ÐÐÑÐÐÑ"
+msgstr " ÐÐÑÐÐÑ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:17
 msgid " Britain"
 msgstr ""
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:18
-#| msgid "Poland"
 msgid " Poland"
-msgstr "ÐÐÐÑÑÐ"
+msgstr " ÐÐÐÑÑÐ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:19
-#| msgid "Greece"
 msgid " Greece"
-msgstr "ÐÑÐÑÐÑ"
+msgstr " ÐÑÐÑÐÑ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:20
-#| msgid "Ukraine"
 msgid " Ukraine"
-msgstr "ÐÐÑÐÐÐÐ"
+msgstr " ÐÐÑÐÐÐÐ"
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:21
 msgid " Mexican song to break a piÃata"
 msgstr ""
 
 #: ../src/piano_composition-activity/resources/piano_composition/melodies.desktop.in.h:22
-#| msgid "Finland"
 msgid " Finland"
-msgstr "ÐÐÐÐÑÐÐÐÑ"
+msgstr " ÐÐÐÐÑÐÐÐÑ"
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:68
+msgid ""
+"Click anywhere on the screen to place the satellite at a distance from the "
+"planet."
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:70
+msgid ""
+"Then click on the satellite and drag a line that sets the speed of the "
+"satellite"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:267
+msgid "Satellite goes too fast"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:269
+msgid "Satellite goes too slow"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:296
+msgid "Satellite is crashing"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:330
+msgid "Satellite not in orbit"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.py:394
+msgid "Speed"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.xml.in.h:1
+msgid "Place your satellite"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.xml.in.h:2
+msgid "Understanding effect of mass and distance on orbital velocity."
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.xml.in.h:3
+msgid "Make sure the satellite does not crash or fly away"
+msgstr ""
+
+#: ../src/place_your_satellite-activity/place_your_satellite.xml.in.h:4
+msgid ""
+"\n"
+"A satellite revolves around the Earth because of the force between them. "
+"Orbital velocity of a satellite of Earth is directly proportional to the "
+"square root of the mass of Earth and inversely proportional to the square "
+"root of the distance from the center of Earth to the satellite.\n"
+"\n"
+"In this activity, play with the speed of the satellite and mass of Earth to "
+"see what happens to the satellite. If the speed of the satellite is slower "
+"than the required orbital speed then the force applied by the Earth on the "
+"satellite is too much and thus the satellite gets pulled towards the Earth "
+"and burns in it's atmosphere. If the speed of the satellite is more than the "
+"required orbital speed then the Earth's force is not enough to keep it in "
+"orbit and thus the satellite flies away due to it's own inertia.\n"
+"        "
+msgstr ""
 
 #: ../src/planegame-activity/planegame.c:62
 #: ../src/planegame-activity/planegame.xml.in.h:1
@@ -8390,22 +8676,22 @@ msgstr ""
 "ÐÐÐÐÐÐÑÐ ÑÐÑÐÐ Ð ÑÐÐÐÐÑÐÐÐÑÑÐÐÑÑ ÐÐÑÑÐÐÐ, ÐÑÐÐÐÑÐÑÑ ÑÑÑÐÐÐÐ ÐÐÐÐ, ÐÐÑÐÐÐ Ð "
 "ÐÐÐÐÐ ÐÐ ÐÐÐÐÐÐÑÑÑÐ, ÑÑÐÐÑ ÐÐÑÐÐÐÑÑÐÑÑ ÐÐÑÑÐÐÑÑ."
 
-#: ../src/play_piano-activity/play_piano.py:114
+#: ../src/play_piano-activity/play_piano.py:117
 #, fuzzy
 #| msgid "Color of the line"
 msgid "Color code notes?"
 msgstr "ÐÐÐÑ ÐÐÐÐÐ"
 
-#: ../src/play_piano-activity/play_piano.py:134
+#: ../src/play_piano-activity/play_piano.py:137
 msgid "Click the piano keys that match the written notes."
 msgstr ""
 
-#: ../src/play_piano-activity/play_piano.py:156
+#: ../src/play_piano-activity/play_piano.py:159
 #: ../src/play_rhythm-activity/play_rhythm.py:173
 msgid "Play"
 msgstr ""
 
-#: ../src/play_piano-activity/play_piano.py:168
+#: ../src/play_piano-activity/play_piano.py:171
 #: ../src/play_rhythm-activity/play_rhythm.py:186
 msgid "Erase Attempt"
 msgstr ""
@@ -8420,14 +8706,14 @@ msgstr ""
 
 #: ../src/play_piano-activity/play_piano.xml.in.h:3
 msgid ""
-"knowledge of musical notation and musical staff. Play piano_composition "
-"first."
+"Knowledge of musical notation and musical staff. Play the activity named "
+"'Piano Composition' first."
 msgstr ""
 
 #: ../src/play_piano-activity/play_piano.xml.in.h:4
 msgid ""
-"understand how the piano keyboard can play music as written on the musical "
-"staff"
+"Understand how the piano keyboard can play music as written on the musical "
+"staff."
 msgstr ""
 
 #: ../src/play_piano-activity/play_piano.xml.in.h:5
@@ -8443,7 +8729,7 @@ msgid ""
 "The following keyboard bindings work in this game:\n"
 "- backspace: erase attempt\n"
 "- delete: erase attempt\n"
-"- enter/return: ok button\n"
+"- enter/return: OK button\n"
 "- space bar: play\n"
 "- number keys:\n"
 "  - 1: C\n"
@@ -8451,8 +8737,8 @@ msgid ""
 "  - 3: E\n"
 "  - 4: F\n"
 "  - 5: G\n"
-"  - 6: E\n"
-"  - 7: F\n"
+"  - 6: A\n"
+"  - 7: B\n"
 "  - 8: C (higher octave)\n"
 "  - etc.\n"
 "  - F1: C# / Db\n"
@@ -8522,19 +8808,27 @@ msgstr ""
 
 #: ../src/play_rhythm-activity/play_rhythm.xml.in.h:5
 msgid ""
-"This is a relatively challenging game to master, so good luck. Listen to the "
-"rhythm played, and follow along with the music. If you would like to hear it "
-"again, click the play button. When you're ready to perform the identical "
-"rhythm, click the drum to the rhythm, then click the ok button. If you "
-"clicked correctly and in the right tempo, another rhythm is displayed. If "
-"not, you must try again. Even levels display a vertical playing line when "
-"you click the drum, which helps you see whene to click to follow the rhythm. "
-"Click on the drum when the line is in the middle of the notes. Odd levels "
-"are harder, because there is no vertical playing line. The rhythm will not "
-"be played for you. You must read the rhythm, and click it back in tempo. "
-"Click the metronome to hear the quarter note tempo. The following keyboard "
-"bindings work in this game: - backspace: erase attempt - delete: erase "
-"attempt - enter/return: ok button - space bar: play"
+"This is a relatively challenging game to master, so good luck.\n"
+"\n"
+"Listen to the rhythm played, and follow along with the music. If you would "
+"like to hear it again, click the play button. When you're ready to perform "
+"the identical rhythm, click the drum to the rhythm, then click the OK "
+"button. If you clicked correctly and in the right tempo, another rhythm is "
+"displayed. If not, you must try again.\n"
+"\n"
+"Even levels display a vertical playing line when you click the drum, which "
+"helps you see when to click to follow the rhythm. Click on the drum when the "
+"line is in the middle of the notes.\n"
+"\n"
+"Odd levels are harder, because there is no vertical playing line. The rhythm "
+"will not be played for you. You must read the rhythm, and click it back in "
+"tempo. Click the metronome to hear the quarter note tempo.\n"
+"\n"
+"The following keyboard bindings work in this game:\n"
+"- backspace: erase attempt\n"
+"- delete: erase attempt\n"
+"- enter/return: OK button\n"
+"- space bar: play\n"
 msgstr ""
 
 #: ../src/pythontemplate-activity/pythontemplate.py:62
@@ -8823,7 +9117,7 @@ msgstr "ÐÐÑ Ð ÐÑÐÐÐÐÑ = %s"
 msgid "Weight = %s"
 msgstr "ÐÐÑ: %s"
 
-#: ../src/scalesboard-activity/scale.c:1037
+#: ../src/scalesboard-activity/scale.c:1039
 msgid "Take care, you can drop weights on both sides of the scale."
 msgstr "ÐÑ ÐÐÐÐÑÐ ÐÐÑÐÐÐÑÐÑÑ ÐÐÑÐ ÐÐ ÐÐÐ ÑÑÐÑÐÐÑ ÐÐÑÐÐ."
 
@@ -8850,10 +9144,15 @@ msgstr ""
 
 #: ../src/scalesboard-activity/scalesboard.xml.in.h:5
 #: ../src/scalesboard_weight-activity/scalesboard_weight.xml.in.h:5
+#, fuzzy
+#| msgid ""
+#| "The painting is an original painting created by Virginie MOREAU (virginie."
+#| "moreau free fr) in 2001. Its name is 'Spices Seller in Egypt'. It is "
+#| "released under the GPL licence."
 msgid ""
 "The painting is an original painting created by Virginie MOREAU (virginie."
 "moreau free fr) in 2001. Its name is 'Spices Seller in Egypt'. It is "
-"released under the GPL licence."
+"released under the GPL license."
 msgstr ""
 "ÐÐÑÑÐÐÐ ÐÐÐÐÑÐÐÑÐÐ ÐÑÐÐ ÐÐÑÐÑÐÐÐÐÐ ÐÐÑÐÐÐÐÐÐÐ ÐÐÐÐÐ (virginie moreau free "
 "fr) Ð 2001 ÐÐÐÑ.ÐÐÐ ÐÐÐÑÐÐÐÑÑÑ ÂÐÑÐÐÐÐÐÑ ÑÐÐÑÐÐ Ð ÐÐÐÐÑÐÂ Ð ÐÑÐÑÑÐÐÐ ÐÐÐ "
@@ -9489,9 +9788,14 @@ msgid "Keyboard training"
 msgstr "ÐÑÐÐÐÑÐÐÐÐ ÐÐÐÑÐÐÐ ÑÐÐÐÑÑ Ñ ÐÐÐÐÐÐÑÑÑÐÐ"
 
 #: ../src/wordsgame-activity/wordsgame.xml.in.h:5
-msgid "Type the complete word as it falls, before it reachs the ground"
+#, fuzzy
+#| msgid "Type the complete word as it falls, before it reachs the ground"
+msgid "Type the complete word as it falls, before it reaches the ground"
 msgstr "ÐÐÐÐÑÐÑÐ ÑÐÐÐÐ ÐÐÐÐÐÑÑÑÑ, ÐÐÐÐ ÐÐÐ ÐÐÐÐÐÑ ÐÐ ÐÐÐÐÑ"
 
+#~ msgid "sulphur"
+#~ msgstr "ÑÐÑÐ"
+
 #~ msgid "Special board that embeds python into gcompris."
 #~ msgstr "ÐÐÐÑÐÐÐÑÐÑÐ ÐÐÐÐÐÐÐÐÑ, ÐÐÑÐÑÑÐ ÐÑÑÑÐÐÐÐÐÑ Python Ð GCompris."