Step is an interactive physical simulator. It allows you to explore the physical world through simulations.
看
Kig is an interactive mathematics software for learning and teaching geometry.
钙
Kalzium is a program that shows you the Periodic Table of Elements.
2048
You may close 2048 at any time. It saves your progress for next time you open the game.
阿尔萨
Artha is a free cross-platform English thesaurus that works completely off-line and is based on WordNet
卡纳格拉姆
Kanagram is a game based on anagrams of words: the puzzle is solved when the letters of the scrambled word are put back in the correct order.
GCompris
GCompris is a high quality educational software suite, including a large number of activities for children aged 2 to 10.
地理几何
Get our free online math tools for graphing, geometry, 3D, and more!
字典
This program allows you to search different kinds of dictionary services for words or phrases and shows you the result.
大理石
Marble 是一个虚拟地球仪和世界地图集——您的地图瑞士军刀,您可以使用它来了解有关地球和其他行星的更多信息。