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.

National Geographic Rock Tumbler Explorer Kit

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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National Geographic Rock Tumbler Explorer Kit

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NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough

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National Geographic Rock Tumbler, Card Game and Specimen Kit