The Rock STEM Tumbler Kit

Highlights Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into

Smithsonian 22pc Rock Tumbler Refill Kit

Iron Biter Jungle Kit – Smart Kids Planet

National Geographic Rock Tumbler Explorer Kit

Junior Geologist Mining Adventure – Smart Kids Planet

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

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

VEVOR 3LB Rock Tumbler Kit, Direct Drive Professional Rock Tumbler

Junior Geologist Mining Adventure – Smart Kids Planet

【🔮𝑻𝒉𝒆 𝑩𝒆𝒂𝒖𝒕𝒚 𝒐𝒇 𝑮𝒆𝒎𝒔】Many people are digging and exploring the beauty of nature, but don't know what tools to use. This Rock Tumbler is fun and easy

GITSENSE Professional Rock Tumbler Kit, Large 2.5Lb Barrel Rocks Tumbler Kit, Stem Science Gift for Kids and Adults, 9-Day Timer&3-Speed Motor