NATIONAL GEOGRAPHIC Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults

$39.99

NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit - Complete Rock Tumbler for Adults & Kids with Durable 2 Lb. Barrel, Rocks, Grit, and Patented GemFoam Finishing Foam Polish, Rock Polisher

$16.97

Tryes Rock Tumbler Kit Adults - Rock Polisher Tumbler with Noise Reduction Cover, Speed&Timer Control, Includes 4 Polishing Grits, Rough Gemstones, Learning Guide etc., Great Science Gift for All Ages

$12.69

NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Exclusive)

$69.98

NATIONAL GEOGRAPHIC Platinum Series Ultra Quiet Rock Polisher Kit - Patent-Pending for Kids & Adults, 2 lb. Barrel, Rocks, Grit, GemFoam, Rock Tumblers

$109.99

NATIONAL GEOGRAPHIC Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media For 8 years and up

$69.99

VEVOR Direct Drive Rock Tumbler Kit, 4-Speed/9-Day Timer, Professional Rock Polisher with Rough Gemstones/Grits/Jewelry Fastenings, Stone Polishing Kit for Family Fun Time, STEM Gift for Adults Kids

$14.99

NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids

$79.99

Polly Plastics Rock Tumbler Grit and Polish Refill Media Kit | 4-Steps Supplies for Tumbling and Polishing Stones and Gems | Professionals Adults and Kids (Full Kit)

$39.99

3.1LB Professional Rock Tumbler Kit with 6 Belts, 3 Speed Settings & Digital 9-Day Timer, Rough Gemstones, 4 Polishing Grits, STEM Science Kit for Adults Kids

$16.97

CAYAMA Snail Professional Rock Tumbler Kit for Kids Adults, Exclusive 2.5 LB Rock Polisher Tumbler STEM Science Gift, 9-Day Timer, 3-Speed Motor, 4 Polishing Grits, Same Hardness Rough Stone

$27.59

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - 5 lb. Mix of Rocks for Tumbling and Rough Gemstones - Rock Tumbler Supplies include Rock Tumbler Grit and Polish Refill, and Unpolished Rocks

$14.99

4-Step Rock Tumbler Grit and Polish Refill Kit, Premium Rock Tumbler Media, Effective Rock Tumbling Supplies for Producing Gorgeous Polished Stones, Suitable for All Rock Polishers and Tumblers

$19.79

Tumble-Bee Rotary Rock Tumbler with Rock Grit Polish Kit - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, MODEL TB-14-KIT

$29.79

NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies

$59.99

Tumble-Bee Rotary Rock Tumbler with Rock Grit Polish Kit - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection, Polishing Tool for Adults & Kids, MODEL TB-22-KIT

$109.99

KomeStone K2 Elite Professional Rock Tumbler Kit, Ultra Quiet & Cutting Edge Brushless Motor Rock Polisher for Adults & Rock Collector, Noise-Reduction, Extra Large 3 Lbs Barrel, STEM Gift for All Age

$12.89

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories

$32.99

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – 1Lb. Gemstones and Rocks for Tumbling including Unpolished Amethyst and Quartz – Rock Tumbler Supplies include Rock Tumbler Grit and Jewelry Accessories

$24.99

KoolStone Large Rock Tumbler Grit Kit [10 Pounds], Polish Up to [50 lbs.] of Rocks, 4 Steps Polish Refill Media Kit with [Ceramic and Plastic Pellet Tumbling Media], Compatible with Any Tumbler

$33.98

Rockhounding Tools - Geology Rock Pick Hammer Kit w/ 32 Page Rock Hounding Field Guide - Backpack to Carry Chisel & Pick Set - Geology Gifts for Kids & Adults - Gold Mining Equipment -(NAVY)

$14.99

National Geographic STEM Science Kit - 15+ Experiments, Crystal Growing, Volcano Kit, Dig Kits & Gemstones for Kids - Exclusive

$19.99

NATIONAL GEOGRAPHIC Rock Tumbler Ceramic Pellets - 1.5 lb Ceramic Media for Rock Polisher, Use with Rock Polishing Grit, Protects Rocks, Improves Tumbling, Reusable, Rock Tumbling Supplies

$9.99

KoolStone Rock Tumbler Grit and Ceramic Tumbling Media 4 Pounds, Polish Up to 25 lbs. of Rocks, Polish Refill Media Kit, Compatible with Any Tumbler

$49.95

WireJewelry Pro-Series Double Barrel Rock Tumbler Kit - Includes 3 Pounds of Gemstones of The World Stone Mix and 2 Batch of 4 Step Abrasive Grit and Polish with Plastic Pellets

$15.99

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

$79.99

KomeStone Rock Tumbler Grits Kit, 4 Lbs, Polishing Grits & Ceramic Pellets Kit, Polish up to 25 Lbs Rocks, Compatible with Any Rocks Tumblers

$42.99

NATIONAL GEOGRAPHIC Mega Dig Kit - Dig Up 15 Real Gemstones and Crystals, Science Kit for Kids, Gift for Girls and Boys

$23.49

KomeStone Rock Tumbler Kit, K1 Professional Large 2.5LB Capacity Edition - Memory Function, Digital Timer & Variable Speeds: Create Stunning Gems Full Accessories Included

$39.99

10 LBS Rock Tumbler Grit Set, Rock Tumbler Grit Refill Kit, Tumbling Media,4-Steps Supplies for Tumbling and Polishing Stones and Gems

$16.99

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

$16.79

NATIONAL GEOGRAPHIC Rock Collection Box for Kids – 200 Piece Gemstones and Crystals Set Includes Geodes and Real Fossils, Rocks and Minerals Science Kit for Kids, A Geology Gift for Boys and Girls

$16.49

10 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

$69.98

10 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

$22.79

5 lbs Rock Tumbler Grit Step 1 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

$39.99

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

$14.99

Rock Tumbler Grit 4 Steps Complete Kit,Total 3 Pounds, Can Polish Up to 20 LBS of Rocks, Rock Polishing Grit Media for Any Brand Rock Tumbler, Rock Polisher, Stone Polisher

$39.99

Rock Collecting for Kids: An Introduction to Geology (Simple Introductions to Science)

$11.99

Kandylio Rock Tumbler Grit Kit 4 Lbs. 4-Steps Rock Tumbling Grit and Polish Refill,Polish Up to 30 lbs. of Rocks, Rock Polishing Grit Media for Any Rock Tumbler Polisher

$159.95

Polly Plastics Rock Tumbler Grit and Polish Refill & Ceramic Tumbling Filler Media - Silicone Carbide Polisher Grit - Rock Polish Supplies & Accessories

$13.99

14 pieces Rock Hounding & Gem Mining Geology Tool Kit ，for Rock Hounding, Gold Mining,including an all Steel Rock Pick Hammer with Pointed Tip,3-Pieces Heavy Duty Chisel Set

$36.82

Polly Plastics Rock Tumbler Media Grit Refill, Coarse 60/90 Silicon Carbide Grit, Stage 1 for Tumbling Stones (2 Pack) (2 lb.)

$19.99

Advent Calendar 2024, Kids Advent Calendar with 24 Crystals & Rocks & Minerals, Rock Collection Christmas Countdown Calendar with Mini Gemstone Dig Kit, Toys Gifts for Girls Boys Geology Enthusiasts

$16.8

Archaeology Tools14-Piece Geological Rock Hammer Kit - Ideal for Rock Excavation and Gold Mining Exploration with 21 oz Hammer and 3 Chisels for Rockhounding and Gold Prospecting

$49.99

13-Piece Set - Geological Rock Pick Hammer Kit, Rockhound Field Guide - Backpack Portable Chisel and 22-Ounce Hammer Set - Suitable for gold mining, rockhounding - Gift for children and adults. (blue)

$19.95

DALTACK 12PCS Extra-large Rocks for Painting, 3.3-4.8 Inch, Rock Painting Kit for kids, Flat Painting Rocks for Arts and Crafts

$29.95

TZDTMEOS 4pcs Geology Rock Pick Hammer Kit, Geology Hammer Tools, 32oz Rock Hammer & Chisels with jewelers loupe,goggles. Tool Set for Rock Hounding, Hounding,Gold Mining & Prospecting, Stone Breaking

$11.02

5-piece Geology Rock Pick Equipment Kit, with a 23-ounce Rock Hammer, Safety Goggles, Whistle, and Jeweler's Loupe, used for rock excavation, mining, gold mining, and prospecting tool set. (style04)

$34.99

Creativity For Kids Hide and Seek Rock Painting Kit - Arts and Crafts for Kids Ages 6-8+, Gifts for Kids, Craft Kit with 10 Rocks and Waterproof Paint, Small

$19.99

2 lbs Rock Tumbler Grit for Step 1 Tumbling Stones, Tumbler Media Grit,Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher,COARSE 60# Silicon Carbide Grit

$149.99

VEVOR Jewelry Polisher Tumbler, 11lbs/5kg Capacity Mini Rotary Tumbler Machine with 0-60 Minutes Timer, 5 Speeds Jewelry Rotary Finisher for Surface Polishing Grinding Buffing Gemstones Jewels Coins

$9.91

Rock Painting for Kids: Painting Projects for Rocks of Any Kind You Can Find

$7.98

Rock Painting for Kids: Painting Projects for Rocks of Any Kind You Can Find

$4.95

VEVOR Jewelry Polisher Tumbler, 6.6lbs/3kg Capacity Mini Rotary Tumbler Machine with 0-60 Minutes Timer, 5 Speeds Jewelry Rotary Finisher for Surface Polishing Grinding Buffing Gemstones Jewels Coins

$12

Rock Collecting for Kids: Log Book for Little Geologist

$18.44

Lortone 33B Rotary Rock Tumbler

$9.99

Hiceeden 8 Pounds Rock Tumbling Filler Media, 1/5"x 2/5" Reusable Cylinder Ceramic Pellets Non-Abrasive for Rock Tumbler, Stone Polisher

$19.99

8 LBS Large Weight Rock Tumbler Grit Kit and Ceramic Tumbling Filler Media -Coarse/Medium Grit/Pre-Polished/Final Polish, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher

$54.99

10 LBS Step 2 Rock Tumbler Grit -Medium 220 Grit Tumbler Silicon Carbide Media, Rock Polishing Grit Media, Works with Any Rock Tumbler, Rock Polisher, Stone Polisher

$23.99

2 lbs Tumbler Media Grit,Rock Polishing Grit Media, Works with any Rock Tumbler, Rock Polisher, Stone Polisher,POLISH 1500 Fine Aluminum Oxide, STEP 4 for Tumbling Stones

$159.95