National Geographic Rock Tumbler

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

NATIONAL GEOGRAPHIC Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polis…

National Geographic Rock Tumbler, Card Game and Specimen Kit

The National Geographic Hobby Rock Tumbler kit is a fantastic way to transform rough rocks into extraordinary, polished gemstones!, This kit has all

National Geographic Hobby Rock Tumbler Kit

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Great way to start a rock collection! Learn about the exciting hobby of rock tumbling with National Geographic. This set includes all the accessories youll need to start polishing dazzling gems. Rock tumbling is tons of fun and a great way to start an extraordinary rock collection.

National Geographic Hobby Rock Tumbler Kit

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