National Geographic Hobby Rock Tumbler Kit
olish Dazzling Gemstones
Take stones and turn them into gemstones! We’ve included a 0.5 lb assortment of rough gemstones to get you started, but polishing stones from your backyard can be even more fun.
Gemstone Learning Guide
Learn fascinating facts about a number of semi-precious gems using National Geographic’s Learning Guide.
Create Custom Jewelry
With the included jewelry fastenings, you can create a custom ring, keychain, and even earrings and necklaces.
