National Geographic Rock Tumbler and Jewelry Making Kit

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Turn rough rocks into dazzling gemstones (use included rocks, or select your own small rocks), Set includes tumbler, .5 lb. bag of rocks, 4 bags of

National Geographic Rock Tumbler and Jewelry Making Kit

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NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit –

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