National Geographic® Hobby Rock Tumbler | Cabela's Canada

• Learn all about the fascinating way rocks are polished in nature, how gemstones are used in jewelry and much more in our full-color learning guide.

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National Geographic Hobby Rock Tumbler

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CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This robust rock polisher makes it fun and easy to turn rough

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RUGGED, DURABLE DESIGN - The improved leak-proof barrel features a large 2-lb. capacity and an updated roller system to keep the barrel centered. It's

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What is the least expensive way to clean and polish beach rocks? - Quora

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