NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit– Extra Large

This professional rock tumbler turns rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design. Kit includes one pound of rough rocks with 9 different types of gemstones inside, 5 jewelry fastenings, grit, strainer, and our innovative GemFoam polishing foam.

National Geographic Hobby Rock Tumbler Kit : Target

Get a clear view of the solar system with this Explore One Gemini II telescope. The 70mm aperture enhances the view of objects in the sky, while the 700mm focal length delivers high-powered wide-field views. This Explore One Gemini II telescope has a height-adjustable tripod that provides stability and flexible use, and the included 90-degree star diagonal offers comfort.

Explore One Gemini II Flat Black 70mm AZ Mount Telescope

Earth Surface Processes and Landforms

National Geographic Professional Rock Tumbler Kit- Rock Polisher for Kids & Adults, Complete Rock Tumbler Kit with Durable Tumbler, Rocks, Grit

NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit

Ultimate Rock, Mineral, and Fossil Activity Kit

National Geographic Rock Tumbler Ceramic Pellets – 1.5 lb

Rock Tumbling Kit, Durable Leak-Proof Rock Polisher, Double-Sided Roller Design, 9-Day Timer, Complete Rock Polisher with Rough Gemstones, Polishing Grits, Jewelry Set, Gift for Adults Kids (Grey) : Toys & Games

Shop – Think Blue Marble

Rock Tumbling Kit, Durable Leak-Proof Rock Polisher, Double-Sided Roller Design, 9-Day Timer, Complete Rock Polisher with Rough Gemstones, Polishing Grits, Jewelry Set, Gift for Adults Kids (Grey) : Toys & Games