Make eyeballs that bounce, find out how balls bounce and learn jazzy juggling. Make one large eyeball and three small glow-in-the-dark eyeballs. With the Horrible Science (tm) Bouncy Eyeballs Kit from Galt, kids can make eyeballs that bounce, find out how balls bounce and learn to juggle. The kit contains everything kids need to make 1 large eyeball and 3 small glow-in-the-dark eyeballs. Contains 8 packets of crystals, large and small molds, plastic pot, funnel, measuring spoon and ''Horrible Info'' leaflet. Note that the balls will eventually harden and no longer bounce.