NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - 5 lb. Mix of Rocks

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. DETAILED LEARNING GUIDE – The learning guide includes polishing instructions along with fascinating information about the stones in the kit.

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ROCK TUMBLER REFILL Kit for Ages 10 and Up -Gemstone Rocks Science Tech $34.57 - PicClick

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限定入荷 NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit 3 lbs. of 3 Pounds， Multicolor 海外 即決 - スキル、知識

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NATIONAL GEOGRAPHIC ROCKS & Fossils Kit – 200 Piece Set Crystals & Gemstones $34.79 - PicClick