National Geographic Rock Tumbler Refill Pack - Gemstone - Learning Tree Educational Store Inc.

GEMSTONES OF NINE VARIETIES: Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite. (1lb in total) FOUR GRAD

NATIONAL GEOGRAPHIC Rock Tumbler Kit – Hobby Edition

Stock Up with National Geographic’s Mega Gemstone Refill Kit! This Gemstone Refill Kit Includes: 9 types of raw gemstones (1.36 kgs in total), 4

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – 1.36 kg of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies

NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Nepal

CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This robust rock polisher makes it fun and easy to turn rough

NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Durable Leak-Proof Rock Polisher with 7-Day Timer – Complete Rock Tumbling Kit – Geology Hobby for Kids

National Geographic Rock Tumbler Explorer Kit

National Geographic Rock Tumbler and Jewelry Making Kit – Hearthsong

National Geographic Rock Tumbler Kit, 3lb Extra Large Capacity

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National Geographic Rock Tumbler Starter Kit for Kids, STEM Series

The National Geographic Mega Madagascar Mix Refill Kit includes an astounding 3 pounds of unpolished rocks and gemstones along with everything you

NATIONAL GEOGRAPHIC Rock Tumbler Refill – Mega Madagascar Gemstone Pack, 3 lb of Gemstones Including Rose Quartz, Jasper, Labradorite, & More

Smithsonian 36pc Rock Tumbler Charm STEM Kit