You will not believe your eyes but it is true! This is a unique, mind-boggling, multiple award-winning kits. Make your own launchers and watch the Rocket Balls actually bounce MUCH higher than you drop them! Enough stuff for several more stunts and tricks you can try. Keeps for a long time in the fridge.
Multiple award-winning kits explore energy and ballistics. You will not believe your eyes but it is true. Mould 4 polymer super balls and drop them on a hard floor These balls actually bounce HIGHER than you drop them! Yes …with THIS kit you can do the impossible! All through the magic of super-elastic collision physics. This kit contains enough material for the experiments to be repeated several times. Made up balls keep for a long time in the fridge.