3D racing game. Drive several GT class cars and Formula bolides on 17 most famous circuits of the world. Controls: Movement - cursor keys, turbo boost - Tab, hand brakes - Space, change camera - C, pause/exit - Esc

Perpetuum mobile highlights continually moving and rotating balls. Up to 500 balls jump in an area around. The ball movement can take place with gravity and impulsively. Hereby special visual and acoustic effects come to the validity.

Challenge your mind and try to solve all equations.