Create real crystals at home that glow in front of your very eyes. Full growth in only 24 hours! A great STEM toy to help your kiddo learn the basic science of chemestry while having fun! Set contains everything you need, including crystal powder, gypsum base, growing container, stir stick, instructions and hedgehog container.
- STEM toy
- Grows in 24 hours
- Contains everything you need
- Assorted colors, picked at random