National Geographic Gemstone Mix Rock Tumbler Refill Pack
Find Educational Kits and Learning Tools at Target.com! Stock Up with National Geographic’s Raw Gemstone Refill Kit This Gemstone Refill Kit Includes: 9 types of raw gemstones (1 lb in total), 4 courses of polishing grit, 6 jewelry fastenings, 1 learning guide, and our 100 percent satisfaction guarantee. National Geographic Toys is proud to provide a 100 percent satisfaction guarantee with all our products so that you can buy with confidence. About the National Geographic Society With a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world's largest nonprofit scientific and educational organizations. National Geographic's net proceeds support vital exploration, conservation, research, and education programs.
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