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NATIONAL GEOGRAPHIC Rock Tumbler Kit – Hobby Edition includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
Smartivity Pinball Machine Toy for Kids Ages 8-14 Years old | Global Award Winning Arcade Game| Cool Birthday Gifts Ideas for Boys & Girls| DIY STEM Toys for 8,10,11,12,13,14I Wooden Engineering Games
Thames & Kosmos Gumball Machine Maker Lab - Build Machines with Physics & Engineering Lessons | 12 Experiments | Make Your Own Gumball Machines | Includes Gumballs | Award Winner
NATIONAL GEOGRAPHIC Platinum Series Ultra Quiet Rock Polisher Kit - Patent-Pending for Kids & Adults, 2 lb. Barrel, Rocks, Grit, GemFoam, Rock Tumblers
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids
National Geographic Rock Tumbler Refill Kit - 5 lb. Mix of Rocks for Tumbling and Rough Gemstones - Rock Tumbler Supplies Include Rock Tumbler Grit and Polish Refill, and Unpolished Rocks
Discover with Dr. Cool Replacement Rock Tumbler Barrel for National Geographic Professional Series Tumbler and Hobby Series Tumblers, 2 Pound Rock Polisher Barrel with Leak-Proof Lid
NATIONAL GEOGRAPHIC Da Vinci Model Kit - Catapult Kit for Kids, 3D Puzzle Building Toy for Boys and Girls, Wood Building Kit for Kids, A Great STEM Project, Engineering Model Kit (Amazon Exclusive)
TENS 7000 Digital TENS Unit with Accessories - TENS Unit Muscle Stimulator for Back Pain Relief, Shoulder Pain Relief, Neck Pain, Sciatica Pain Relief, Nerve Pain Relief, Hip Pain Relief
ButterflyEdufields 20+ STEM Kits for Kids Ages 5-7 8-10 | DIY Science Kit for Kids Age 6-8 8-10 Years | STEM Toy | Ultimate Engineering Electronics Science Kit | Best Birthday Gift for Boys and Girls
National Geographic Complete Rock Tumbler Media Kits with Rock Polishing Grit, Ceramic Pellets, New Patented Polishing Foam, Rock Polisher Kit, Madagascar Rock, Rock Tumbling Supplies
National Geographic Rock Tumbler Refill Kits – Mega Madagascar or Mega Gemstone Pack, 3 Pounds of Gemstones, 9 Varieties of Stones, Tumbler Grit, Jewelry Settings & Detailed Learning Guide
National Geographic Rock Tumbling Media – GemFoam Reusable Rock Polisher Foam, Use After Rock Tumbling Grit Cycles, Adds Shine to Tumbled Rocks and Minerals, Rock Tumbling Supplies