We all know how much kids like to play with rocks, but do they know they could be holding a potential gemstone in their hands? Rock tumblers smooth and polish
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The National Geographic Hobby Rock Tumbler Kit is a complete rock polishing kit that allows your kid to turn rough rocks into gemstones. Tumbler kit by National Geographic includes one pound of rough gemstones, eight packets of polishing grit, a storage pouch, and five jewelry fastenings. The tumbler base and motor are built to last and the tumbler barrel is designed to be low noise and leak proof. It has a built in timer and automatic shut off switch too.
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The National Geographic Hobby Rock Tumbler Kit is a complete rock polishing kit that allows your kid to turn rough rocks into gemstones. Tumbler kit by National Geographic includes one pound of rough gemstones, eight packets of polishing grit, a storage pouch, and five jewelry fastenings. The tumbler base and motor are built to last and the tumbler barrel is designed to be low noise and leak proof. It has a built in timer and automatic shut off switch too.
National Geographic Explorer Rock Tumbler
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Kit includes 13 different types of rough rocks like Rose Quarts, Amethyst, Tigers Eye, Sodalite and more. Use the built in timer to get unique results with different types of stones and tumbling conditions. Includes 12 bags of polishing grit. Once the rocks are fully transformed, it's time to display the beautiful gems. Use the included fashion rings, key chain and necklace settings to make custom jewelry or proudly display them on a shelf.
Maxx Explore Rock Tumbler Kit, Durable Gem Polisher | Children Teens Adults