Every child loves bouncy balls, so why not make their own with this Wonderstuff Create Your Own Bouncy Ball kit! This DIY bouncy ball kit includes everything you need to make multiple bouncy balls! The bouncy ball project set has been carefully designed using safe materials to make 4 safe bouncing balls, and the included instructions are clear, making it perfect for children to learn, be creative and most of all have fun! Wonderstuff is designed to take you to a place where curiosity and fascination collide with the imagination. Marvel at the worlds of science, technology and nature. Be amazed as you play and discover.