Family-friendly, simple machines are alive with fun and addictive ball game to life! Starting with levers on catapults to tackle systems of this ball game table has to offer really all for children. Place a game ball to the base of the tower and then stimulate the belt and pulley system to pull the balls in the top row! Watch as gravity pulls the balls only through a series of ramps, then through the hopper and at the very end back to the table pool. In this way, children can playfully fundamental physical concepts such as motion, force, causality, and more to meet people!