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Teach your kids about rocks, gems and minerals as they dig up a real gemstone! The gemstone is buried deep within the plaster mold and young explorers can unearth it using the digging tool.
Ages 6+
![STEM Skills](https://cdn.shopify.com/s/files/1/0277/2470/9987/files/stem_7c7a2abf-4904-4dc7-ae72-c9d5d5be38f3_100x100.png?v=1570415641)
by Dr. Cool
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