4 Polishing Grits
Great Stem Science Kit
Jewelry Fastenings
Learning Guide
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit
Flash Deals - 40% OFF NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning...