10 bestNational Geographic Hobby Rock Tumblerof February 2025
112M consumers helped this year.
1
NATIONAL GEOGRAPHIC Rock Collection for Kids – 300+ Piece Gemstones and Crystals Set includes Geodes and Real Fossils, Rocks and Minerals Science Kit for Kids, Geology Gift for Boys and Girls
Blue Marble
9.9
23% off
2
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
Dan&Darci
9.8
3
Large 2.5LB Professional Rock Tumbler Kit, 3-Speed Motor & 9-Day Timer, Rubber Barrel, Quiet Rotary Stone Polisher with 6 Belts, Rough Gemstones, 4 Polishing Grits, for Adults Kids
KoolStone
9.6
4
NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 9 kg of Rocks, Works with any Rock Polisher, Rock Tumbler Supplies
Blue Marble
9.3
5
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Kit for Adults and Kids
Blue Marble
9.1
Other
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 - Dan&Darci
NATIONAL GEOGRAPHIC Professional Rock Tumbling Kit - Patent-Pending Rock Polisher for Kids & Adults, Platinum Series Ultra Quiet, 907 g Barrel, Rocks, Grit, GemFoam Polisher, Rock Tumblers for Adults
KomeStone 2023 Upgraded Hobby Rock Tumbler Kit, Durable Complete Rock Polisher for Kids & Adults, 3-Speed Motor & 9-Day Timer, with 6 Belts, Rough Gemstones, Polishing Grits, STEM Gift
10 LBS Rock Tumbler Grit Set, Rock Tumbler Grit Refill Kit, Tumbling Media,4-Steps Supplies for Tumbling and Polishing Stones and Gems
6
NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit-Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings and detailed Learning Guide - Great STEM Science kit for Mineralogy and Geology Enthusiasts
Blue Marble
8.8
7
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit
Blue Marble
8.6
8
12 LBS Rock Tumbler Grit Set, Rock Tumbler Grit Refill Kit,4-Steps Supplies for Tumbling and Polishing Stones and Gems
GanGou
8.3
9
KoolStone C1 Pro Max Brushless Rock Tumbler Kit - Extra Large 3LB Capacity, Up to 6X More Noise Cancelling, Ultra Quiet Rotary Polisher with Full Accessories, Ideal for Adults Kids
KoolStone
8.1
17% off
10
NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit - Complete Rock Tumbler Kit with Durable 2 Lb. Barrel, Rocks, Grit, and Patented GemFoam Finishing Foam Polish, Educational STEM Science Kit
Blue Marble
7.8
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