Smithsonian Education: Smithsonian Rock and Gem Dig
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Explore the interesting world of earth science with this Smithsonian Rock and Mineral Dig. Discover, excavate and identify real gemstones and minerals or rocks!
- Includes: 1 sand block containing 6 real gemstones and minerals or rocks, 1 dowel, 1 mallet, 1 brush and detailed instructions
- For ages 8 years old and up
- Adult supervision required. Conforms to ASTM-D4236
- CHOKING HAZARD - Small parts. Not for children under 3 years old
|Dimensions:||1.5 x 6 x 7 inches|