Unique and unbelievable. Mould a ballistic collision ball launcher and watch the rocket ball go MUCH higher than you dropped it. Do it again and again – store it in the fridge. And you can make a crazy bouncing dumbell that (almost) no one can catch!
Mind-boggling and Unique. The Rocket Ball bounces MUCH higher than you drop it (no throwing needed)! Does it really break the laws of science? Mould your own Hyper-Elastic Collision Launcher and find out! You can always find a lost Rocket Ball as it glows in the dark!. And you can make a crazy bouncing dumbell that (almost) no one can catch.