*Create Super Balls. *MAKE YOUR OWN BOUNCY BALLS- Unique Arts and Crafts Set Comes with All the Supplies Needed for Kids to Create Their Very Own Mini Magic Bouncy Balls. *12 BAGS OF POWDER CRYSTALS – Bright, Colorful Supplies Include Every Neon Shade of the Rainbow for Artistic Expression & Fun. Imaginative.Experimentation. *JUST POUR, DIP AND BOUNCE -Simple 3-Step Science Experiment Provides a Fast, Clean, Easy & Educational Activity for Boys & Girls: Features 4 Separate Molds. *PERFECT PARTY FAVORS – Safe, Non Toxic Toys Make Great inside & Outside Group Projects for Rainy Day, Birthday, Play Date, School Science Project & More.