Grow a big beautiful crystal and assemble a special platform to display it with a color-changing LED circuit inside. Learn about crystal formation and LED technology.
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| UPC | 814743010826 |
|---|---|
| Manufacturer SKU | 550009 |
| Batteries | 2 AA |
| Weight | 0.8 lbs |
|---|---|
| Dimensions | 8.8 × 2.5 × 11 in |
