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A fun way for kids to learn about the science of geology. Use a mallet and chisel to dig out gems just like a geologist.
What’s Inside
1 Sand block containing 6 real gemstones and minerals or rocks
1 Chisel dowel
1 Mallet
1 Pouch
1 Instructions booklet
Checkout this review: https://www.stemmayhem.com/smithsonian-rock-gem-dig-review/