The Horrible Science Bouncy Eyeballs kit for kids is a great way to learn and have fun with exciting hands-on experiments! Coming with the materials to make fake eyeballs that bounce, while finding out how balls bounce and learning jazzy juggling. This set makes one large eyeball and three small glow-in-the dark eyeballs. Keep them entertained and educated on the weekends and school holidays with this fun and informative activity kit!