Action-reaction educational set

A unique science set that will help your children get to know the basic principles of physics, to experiment with gravity, forces and levers. An amazing set that will help you create countless variants of the paths along which the ball moves, accompanied by numerous effects. In addition to the basic routes defined in the guide, you can also make countless custom variations with the help of various accessories from your home. Defeat the forces of gravity using the loop-loop section and create special effects using the spiral. The game does not end when the ball reaches the end. With the help of the lit system, it returns to the beginning. With a richly illustrated manual and over 120 components and accessories.