NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit
Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit
$69.99
(24,281)
DEAL
NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit
Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks and Crystals for Kids, A Great STEM Activity
$49.99
(8,353)
NATIONAL GEOGRAPHIC Rock Tumbler Grit
Rock Polishing Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Tumbler, Rock Polisher, Stone Polisher
$24.99
(12,021)
KomeStone K1 Large 2.5LB Barrel Professional Rock Tumbler Kit
Advanced 3-Speed Motor & 9-Day Timer & LCD Screen, 100% Rubber Barrel, Comes for a Family STEM Little Project
$55.98
(618)
Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media
Polly Plastics (4.5 Pounds Total Weight)
$33.95
(5,364)
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
$99.99
(7,347)
Professional Advanced Rock Tumbler Kit
Include Rough Gemstones, 4 Polishing Grits, with 3 Speed Settings and Digital 9-Day Timer
$49.99
(1,781)
NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit
Gemstone Mix of 9 varieties including Tiger's Eye, Amethyst and Quartz - Comes with 4 grades of Grit, Jewelry Fastenings and detailed Learning Guide
$14.99
(5,336)
Rock Tumbler Refill Grit Media Kit
Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic Pellets), Compatible with Any Brand Tumbler, 5-Steps for Tumbling Stones
$25.99
(1,350)
NATIONAL GEOGRAPHIC Rock Tumbling Kit
3LB Extra Large Capacity, 3LB Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, an Educational STEM Science Kit
$124.99
(3,496)
2 lbs Rock Tumbler Grit
Tumbler Media Grit,Rock Polishing Grit Media, Works with any Rock Tumbler, Rock Polisher, Stone Polisher,COARSE 60/90 Silicon Carbide Grit, STEP 1 for Tumbling Stones
$16.99
(67)
Dan&Darci Rock Tumbler Grit Refill Kit
3.5 Pounds Grits Media + Poly Plastic Pellets - Rocks Polishing Refills for Any Brand Rock Tumblers - Rock Polish Tumbling Supplies Set - Stone Polisher
$24.99
(5,376)
Large 2.5LB Professional Rock Tumbler Kit
3-Speed Motor & 9-Day Timer, 100% Rubber Barrel, Rotary Stone Polisher Includes 3 Belts, Rough Gemstones, 4 Polishing Grits etc., STEM Gift for Adults Kids
$71.98
(221)
Leegol Electric Rock Tumbler Double Drum 6LB Lapidary Polisher
$94.99
(3,159)
NATIONAL GEOGRAPHIC Rock Tumbler Media
The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Rock Tumbler Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
$37.99
(1,215)
Rock Tumbler Kit
Turns Rough Rocks Into Beautiful Gems,with button 7 day Polishing timer,Includes 2 Belts,bag of rough stones,4 coarse grinding,finely ground,polishing,final polishing,Polishing Grits
$39.99
(65)
2 Pound Rock Tumbling Ceramic Filler Media 1/8" X 1/4" Small Cylinder Ceramic Tumbling Tumbler Media
2 LBS for use in Rotating Tumblers
$13.99
(96)
6 LBS Large Weight 4 Step Rock Tumbler Grit Set
Tumbling Media Refill-Coarse / Medium Grit / Pre-Polished / Final Polish, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher
$31.99
(494)
Professional Rock Tumbler Kits for Adult and Kids
STEM Project-3LB Large Capacity Rock Polisher, Durable Special Belt, Quality Rocks, Speed&Time Control, Science Kits for Kids Geology, Pig Shape Toy
$129.99
(174)
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit
Rock Polisher for Kids & Adults, Noise-Reduced Barrel, Grit, 2.5 Pounds Raw Gemstone & Jasper Mix, Great STEM Hobby Kit
$87.99
(1,867)