Professional Rock Tumbling Kit with GemFoam Barrel - Great for Kids & Adults

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Best Gifts for Kids Ages 8-12 Your purchase has purpose! Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.

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National Geographic Platinum Series Professional Rock Tumbler Kit With its large 2-pound barrel, three selectable speeds, and timer with settings for days and hours, the Ultimate Tumbler delivers spectacular results with unparalleled ease of use. The all-new design includes a sound-dampening cover that makes tumbling quieter than ever, perfect for smaller spaces. Our quietest, most robust, and feature-filled tumbler yet!

National Geographic, the leader in professional rock tumbling equipment, is proud to introduce the Platinum Series Ultimate Rock Tumbling Kit! The Ultimate Tumbler set is a revolution in rock tumbling, with a host of professional features designed to make tumbling fun, easy, and much quieter than before. It boasts an all-new, ultra-quiet design; sleek, professional exterior styling; large, water-tight, 2-lb. barrel assembly; easy-set timer with day/hour settings; variable tumbling speeds; and a patented agitate mode that reduces rock breakage. This kit also includes 1 lb. rough rocks, grit, strainer, patented GemFoam polisher & 5 jewelry settings.

The Ultimate Tumbler is our quietest model yet, and along with an all-new, sleek exterior, it's perfect for indoor tumbling, especially in smaller and shared spaces. The redesigned easy-set timer has settings for hours and days, and with three tumbling speeds and a patented agitate mode for softer rocks, precise tumbling couldn't be easier.

The Ultimate Tumbler includes everything you need to start creating your own gorgeous gemstones right away. Along with 1 lb. of rough rocks, you get 4 bags of polishing grit, a newly-designed strainer and our patented GemFoam polisher that adds a stunning sheen to your finished gems. Also included are 5 jewelry settings to turn your gems into wearable treasures.

The Ultimate Tumbler STEM science kit from National Geographic is the perfect way to encourage a love of geology and inspire kids and adults alike with the Earth's natural beauty! We make the highest quality hands-on science toys, and all products are backed by exceptional service. 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.

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