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.

Link to buy

Subscribe now to our FREE newsletter!

Subscribe NOW to 7Gadgets newsletter! You will receive the weekly selection of the best gadgets!

It is FUN, it is COOL, it is 7Gadgets newsletter!

Subscribe now to our FREE newsletter!

One more step! Please check your inbox for an email with subject "7Gadgets: Please Confirm Subscription". You need to click the link in that email. This is a necessary step to ensure you entered the correct email address.

Pin It on Pinterest