NATIONAL GEOGRAPHIC Hobby Rock Tumbler Includes 1lb Rough Gemstones, 4-Stage Polishing Grit, Strainer Jewelry Fastenings & Learning Guide, Cool Toys, STEM Science Kit,

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About NATIONAL GEOGRAPHIC Hobby Rock Tumbler Includes 1lb

Rock tumbling is tons of fun and a great way to start a beautiful rock collection. This set includes all the accessories you’ll need to start polishing dazzling gems. Kids can use the included jewelry fastening to create beautiful homemade jewelry! Contents and Features: High-quality tumbling machine with powerful motor that will last for years Automatic shutoff timer so you can set it and forget it Noise reducing leak-proof barrel with stainless steel lid One pound of gemstones from around the world (9 types) and four grades of grit Jewelry fastenings so you can create your own unique jewelry Full-color information guide with cool facts about each of the gemstones included Easy-to-follow rock tumbling instructions 2-year manufacturer warranty Rock tumbling is a fun activity for children of all ages and promotes an interest in geology and science. Introduce your kid to science the fun way! Join National Geographic as we inspire future generations by showing them the wonders of the natural world. National Geographic Toys makes the highest quality hands-on science toys, and all products are backed by exceptional service. About the National Geographic Society: With a mission to inspire people to care about the planet, the National Geographic Society is one of the world's largest nonprofit scientific and educational organizations.