
Dan&Darci Advanced Professional Rock Tumbler Kit
with Digital 9-day Polishing timer & 3 speed settings, Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids all ages : Geology Toy
Advanced features: Includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all displayed on beautiful LCD screens.

Classic Crafts NSI Rock Tumbler Classic
Multicolor
Material Type: Plastic;Metal;Stone

Nature Bound Starter Rock Tumbler Kit for Kids– Includes Rough Gemstones
Polishing Grits, Jewelry Fastenings, and Instructions – Great STEM Science Kit for The Future Geologist, Boys & Girls Ages 8+
EASY TO USE All ages and skill levels can get started quickly and easily; 100% Satisfaction

Discover with Dr. Cool PRO Series Rock Tumbler
Turn Rocks into Stunning Gemstones!
ULTIMATE TUMBLING MACHINE - Featuring a long-lasting motor, automatic shutoff timer, leak-proof rubber barrel for quieter tumbling, and speed control settings

NSI/Smithsonian 49005 Rock Tumbler
Includes 35" X 23" Color Poster with Instructions

NATIONAL GEOGRAPHIC Rock Tumbler Kit
3LB Extra Large Capacity, 3LB Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Great STEM Science Kit for Boys and Girls
CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.

Tumble-Bee Rotary Rock Tumbler
Includes Rock Grit Polish Kit, Model TB-14, 1X4LB Barrel
Powerful 115V fan-cooled AC motor with thermal overload protector. Designed to tumble 24/7.

Tumble-Bee Rotary Rock Tumbler
Includes Rock Grit Polish Kit, Model TB-12, 1X2LB Barrel
Powerful 115V fan-cooled AC motor with thermal overload protector. Designed to tumble 24/7.

Leegol Electric Hobby Rock Tumbler Machine
Power Adapter: 120V/60Hz Barrel Capacity: 23LB

WireJewelry Single Barrel Rotary Rock Tumbler Deluxe Kit
Includes 3 Pounds of Rough Madagascar Stone Mix and 5 Batches of 4 Step Abrasive Grit and Polish
Powerful 120 Volt Motor Designed to Operate 24/7 for Years