ZYS -Rocket Ball - Educational Toy

Fun and exciting science to create balls that is extremely bouncy. Learn about elasticity, and energy conversion is a fun and subtle way. Unique and unbelievable. Make a collision ball launcher and watch the rocket ball go MUCH higher than the height you dropped it! Unique and mind-boggling, this Rocket Ball kit explores energy and ballistics. Watch the bouncy ball bounce MUCH higher than you drop it! Kids will discover the science of super-elastic collisions as well as inertial energy blasters. In addition, learn about the science of elasticity, polymers, energy and motion. Feature: - Adult supervision advised Specifications: - Packaging Dimensions: (L x H x W) 9 x 5.5 x 9cm - Packaging Weight: 375g