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. Now your kids can create beautiful keepsakes from your favorite specimens.
Turn rough rocks into dazzling gemstones with this rock tumbler
Kit comes with rough rocks, grit, strainer, and jewelry settings
Includes a learning guide packed with educational information
A fantastic kit for kids interested in geology and rock collectingFor Ages: 8+WARNING: Choking Hazard; Small Parts. Not for children under 3 years old.