NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit – 3lbs Gemstones of 9 Varieties Including Tiger’s Eye, Amethyst & Quartz – 4 Grades of Grit, Jewelry Fastenings & Detailed Learning Guide

61Xy nFE2KL. AC51PsvhHlG5L. AC51mtsK 8rnL. AC41dtP4opmDL. AC51bjL2VBp8L. AC513NSy3ntKL. AC51rokcr9EPL. AC buynow3For children 8 years and up with adult supervision.
GEMSTONES OF NINE VARIETIES: Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Black Jasper. (3lb in total)
FOUR GRADES OF GRIT: Coarse, Medium, Fine, Polish. Transform your stones from rough rocks to dazzling gemstones!
JEWELRY FASTENINGS: 1 Necklace, 1 set of Earrings, 1 Keychain, 1 Ring. Create custom jewelry from your newly polished gemstones!
LEARNING GUIDE: Our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts
SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you,


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