Hobby Edition National Geographic Rock Tumbler Kit for Geology Enthusiasts, Kids and Adults

From the brand, visit the store to explore our wide range of educational and entertaining products, including Science Kits, Craft Kits, Rock Tumbling Kits, Rocks & Crystals, Magic Kits, and Dig Kits. Discover the perfect gift for kids ages 8-12 with our Best Gifts for Kids collection.

Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.

Introducing the National Geographic Hobby Rock Tumbler Kit, the perfect tool to start a beautiful rock collection! This kit includes everything you need to create polished gemstones, including the tumbler, four polishing grits, a sifter, nine types of real rough gemstones, and a detailed full-color learning guide.

This high-quality tumbling machine boasts a powerful motor that will last for years, an automatic shutoff timer, and a noise-reducing, leak-proof barrel with a stainless steel lid. With 1/2 pound of assorted stones from around the world, four stages of polishing media, and jewelry fastenings, you can create your own unique wearables with the tumbled gems.

Rock tumbling is a fun and educational activity for children of all ages, promoting an interest in geology and science. Join National Geographic as we inspire future generations by showing them the wonders of the natural world.

CREATE YOUR OWN GEMSTONES: Make any stone sparkle and polish everyday rocks into dazzling gemstones with this easy-to-use rock tumbler kit.

A TUMBLER THAT'S MADE TO LAST: Our high-quality tumblers are designed to last for years, with a durable motor and a leakproof rubber barrel that reduces sound by 75% compared to other plastic models.

A COMPLETE HOBBY TUMBLING KIT: Everything you need to get started, including the tumbler, four polishing grits, a sifter, nine types of real rough gemstones, and a detailed full-color learning guide.

EASY TO USE: Simple instructions and one-touch settings make rock tumbling fun and easy. Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature.

HIGH-QUALITY EDUCATIONAL TOYS: We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!

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