National Geographic Rock Tumbler - Hobby Edition

Rock and roll with the National Geographic Rock Tumbler - Hobby Edition. Rock tumbling is tons of fun for curious kids, and this National Geographic rock tumbler is a great way for them to start an extraordinary rock collection. The National Geographic Rock Tumbler kit has everything you need to transform rough tumbler rocks into polished gemstones and create unique homemade jewellery. The National Geographic rock tumbler set includes a high-quality tumbling machine, half a pound of gemstones from around the world, 4 grades of grit and a full-colour information guide. Kids will be captivated by this kit, which introduces them to the wonders of the natural world and inspires a love of geology and science.