Create a brilliant underwater crystals with this kit! Place your colored stones into the magic solution (sodium silicate dissolved in water) and watch them grow into colorful crystal formations. In six hours, repeat these steps and watch with amazement as your rocks expand into colorful stalagmite-like towers!
- Age: 10+
- Each set includes a sticker sheet
- Priced per kit
- Six kits per case
- Retail packaging
- Product of China
