Lehtpuude õppimiseks.

http://www.quia.com/cc/2598073.html


http://www.purposegames.com/game/401ee9ac12

http://learningapps.org/watch?v=picdtctyc01

Okaspuude õppimiseks.

http://www.purposegames.com/game/ca08eb5582


http://learningapps.org/watch?v=pcxvc5u0c01