Create real crystals at home that will grow right in front of your eyes! They fully grow in 24 hours! Crystal Hedgehog is a great tool to learn basic science and chemistry while having fun.
- Colour ships at random or give your top choices in your order notes
- Contains everything you need; crystal powder, gypsum base, growing container, stir stick, complete instructions and the Hedgehog
- Learn basic scientific concepts - great after-school or home-schooling activity
- Completely non-toxic and child safe
- 4.5" 4.5" 5"
- An excellent gift for kids ages 8+
