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 Mega Refill Kit - 3lbs Gemstones
NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – Rock
National Geographic Rock Tumbler Explorer Kit
National Geographic Rock Tumbler Explorer Kit
National Geographic Mega Kit Grow Crystals
National Geographic Rock Tumbler Refill Kit - Gemstone : Target
National Geographic Rock Tumbler Refill Pack - Jasper mix
National Geographic Gemstone Refill Kit
Science Kits - Learning Tree Educational Store Inc.
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