GCompris is an educational software which propose different activities to kids from 2 to 10. Some activities are game oriented, but always educational. You will find some activities in the following topics:

computer discovery: keyboard, mouse, different mouse gesture, ...
algebra: table memory, enumeration, double entry table, mirror image, ...
science: the canal lock, the water cycle, the submarine, ...
geography: place the country on the map
games: chess, memory, ...
reading: reading practice
other: learn to tell time, puzzle of famous paintings, vector drawing, ...

All in all, GCompris proposes more than 60 activities and it continues to evolves. GCompris is a free software, you have the possibility to adapt it to your needs or to improve it, and, why not, to share your work with the kids of all the world.

Limitations: 12 Activities out of 45 in the Full version.