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.
鈣
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.
阿爾薩
Artha is a free cross-platform English thesaurus that works completely off-line and is based on WordNet
七巧板
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.
地理坐標
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 是一個虛擬地球儀和世界地圖集——您的地圖瑞士軍刀，您可以使用它來了解有關地球和其他行星的更多信息。