Here's more than boxing! Because with the Boxing bots of Kosmos the physics of full ACTION becomes experience. The two robot kits included in the experimenting box can be assembled without screws to form two bots, which can compete against each other with spectacular blows, Block or evasive maneuvers in the ring. Thanks to the included points, it is always clear who is ahead and the strategy of both the players decides whether to win or defeat. The special feature of the bots: They manage completely without batteries! The operation is done via joysticks, which transmit the movements thanks to hydraulics. Thus, the children's room becomes a physical boxing ring! Content: Kit for 2 robot, hydraulic system, colorful illustrated instructions In addition: Side cutter, cutter, water is neededThis text is machine translated.