How to play Information Tree .
There are 18 stylized pictures of different information notions, on the top of the screen. Every round picture is in different set of colors, which sign the fields of information, where it belongs. The main tree is in the middle. The empty sockets are colored in group colors too. Drag the small round pictures and drop it over the appropriate color on the tree. The objects will remain active, until all arranged correctly.
Know 10 things about the information.
Winning the game rewards +1 Knowledge Level
The download version(bottom of the page) include an executable file for Windows OS with local levels only.
Here is a gameplay movie on YouTube.