National Geographic Hobby Rock Tumbler

Learn about the exciting hobby of rock tumbling with National Geographic. This set includes all the accessories you'll need to start polishing dazzling gems. Rock tumbling is tons of fun and a great way to start an extraordinary rock collection. Kids can use the included jewelry fastening to create beautiful homemade jewelry!

High-quality tumbler features: 1 heavy-duty tumbling machine, built-in programmable timer, 1-pound capacity tuber barrel to reduce noise, 2 bags of assorted gems, 8 bags of polishing grits, 1 rock strainer, 5 jewelry settings, and a learning guide with instructions.