- Learn about the structure and geometry of crystals
- Grow dozens of dazzling crystals
- Mold fun plaster shapes and use dyes to grow a rainbow of custom colors
- Over 1 million kits sold world-wide
- Includes 32-page full-color manual
| Weight | 2 lbs |
|---|---|
| Manufacturer | Thames & Kosmos |
| Manufacturer Model Number | 551007 |
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