Product Information
- Make cool bouncy balls with glow-in-the-dark crystals
- Simply layer up glow-in-the-dark crystals and place in water to create your own bouncy balls
- Makes 2 large balls ( or 8 small ones)
- Includes 8 x 0.35oz packs of glow-in-the-dark crystals, 2 ball molds and guide
- Age: from 8 years
