Interesting. I´ve found better, free ¨physics¨ games in the past with simple exercises in kinematics. The engine seems slightly off from my limited playing afte

Interesting. I´ve found better, free ¨physics¨ games in the past with simple exercises in kinematics. The engine seems slightly off from my limited playing after seeing this article, and the graphics almost detract from the game. It´s just odd that this particular game ended up with so much popularity.