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National geographic rock tumblers kit in comparison

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Last updated on 30.07.2025

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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 Machine for Adults & Kids

Blue Marble

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9,9

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Advanced Professional Rock Tumbler Kit - with Digital 9-day timer & 3-speed polisher settings - UK/EU Edition Turn Rough Rocks into Beautiful Gems : Great Geology Science Kit STEM Gift for all ages

Dan&Darci

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9,8

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Tumble-Bee Rock Tumbler - Large Tumbler for Adults & Kids - Rotary Machine for Stone, Rock, Metal and Sea Glass - Polishing Machine for Professionals & Hobbyists - Model TB-14, 1X4LB Barrel

Tumble-Bee

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9,5

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Professional Rock Tumbler Kit, Large 2.5Lb Barrel, STEM Science Gift for Adults, 9-Day Timer & 3-Speed Motor, Includes Rocks, Grits and DIY Tools

StemRock

15% off

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9,5

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National Geographic Rock Tumbler Machine, Amazing Gemstone Polishing Machine with Authentic Grit, Stones and Crystals | STEM Educational Rock Polisher Hobby Kit Gifts for Kids Age 8+

National Geographic

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9,5

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Acmeenjoy Rock Tumbler Kit Barrel Stone Polishing Machine with 9-Speed Motor & 9-Day Timer, Rock Polisher Machine for Kids & Adults, Includes Gemstones, Grits and DIY Tools

Acmeenjoy

15% off

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9,4

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Science Kidz Ultimate Rock Collection Kit - Over 150 Crystals, Gemstones, Fossils, Minerals for Kids - Earth Science Gem Stones Kit - Geology Nature Gifts for Boys & Girls Plus Bonus Amazing TV Rock

Science Kidz

33% off

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9,4

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Science Mad Rock Tumbler Machine for Kids Age 10+, Learn About Rock Tumbling, Polishing and Gemstones With Fun - Includes Rough Gemstones and Jewellery Making Kit

Science Mad

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9,4

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Professional Rock Tumbler Kit, Hobby Rocks Polisher for Kids and Adults, STEM Science Kit, Upgraded 9-Day Timer & 3-Speed Motor, Include Rough Gemstones, 4 Polishing Grits

GITSENSE

5% off

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9,3

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Jofuni Professional Low Noise Rock Tumbler Machine, Rock Polishing Machine Kit with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Geology Hobby Toy Gift

Jofuni

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9,3

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This ranking is created through algorithmic analysis of millions of products tailored to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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KoolStone C1 Rock Tumbler Kit - Professional Large 2.5LB Capacity, Up to 5X More Noise Cancelling, Adjustable Timer & Speed with Full Accessories & Memory Function, Ideal for Adults Kids

Belts are consumables, so we'd like to offer extra 5 belts for spare use.

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Dr. Daz Mineral Rock Stone Collection Kit Geology Science Kit 15 Real Rocks with Manifier Identification Sheet

Great rock starter kit for the rock science enthusiast

~~£ 19.99~~

Only:

63hrs

49min

49sec

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NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Complete Rock Polisher Kit, Durable Leak-Proof Tumbler, 227 Grams of Rocks, Grit, 5 Jewellery Fastenings

CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby! This starter rock tumbler turns rough rocks into beautifully polished gemstones with simple operation and a durable design. PLEASE NOTE This tumbler has a Type G UK plug.

~~£ 49.99~~ free shipping

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BRYTE Rock Tumbler Kit - Medium Mint Green - 3-Speed Direct Drive & Variable-Speed Motor with Digital 9-Day Timer - Self-Cooling, Quiet Polishing Tumbler for Kids & Adults

Complete Adventure Kit The BRYTE rock polisher tumbler kit is more than your usual rock tumbler, featuring everything you need to transform rough rocks into shiny treasures, like a sturdy electric rock tumbler machine, a rubber barrel, rough gemstones, sea glass, and more

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WFUAHA Professional Rock Tumbler Kit, Gemstones Polisher Rotary Rock Tumbler, Rock Tumbler Machine with Leakproof Rubber Barrel, for Crystals, Stone, Glass, Metal

Leakproof Design The rock tumbler features a double stainless steel top cover to prevent liquid leakage during polishing. Its compact and secure design requires a screwdriver to open, ensuring a safe and reliable operation for all users.

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Dan&Darci Rock Tumbler Grit Refill Kit - 3.5 Pounds Grit Media + Poly Plastic Pellets - Polishing Media for Any Brand Tumbler - Rock Tumbling Supplies

Complete rock tumbling medium kit 3.5 lbs. 4-step grit set and poly plastic pellets, to polish any rock. Packaged in easy-to-use-and-store bottles

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Rock Tumbler Kit with Polishing Grits & Gemstones - DIY Stone Polisher for Geology Science, Suitable for Adults & Kids

All-in-One Tumbling Kit Start your rock tumbling adventure with our comprehensive kit, which includes rough stones, a rotating drum, and our exclusive rock polisher for exceptional finishing results.

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Professional Rock Tumbler Kit, For Kids All Ages - Electric Gemstones DIY Stone Polishing Toy, With Timmer Buttons To Turn Rough Rocks Into Beautiful Gems

4. The stable and durable tumbler group ensures excellent performance and long service life for processing rough gems into polished masterpieces.

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Upgraded Rock Tumbler Kit, Complete Rock Polisher Machine, Durable 1 Lb Barrel Great STEM Science Gift Adult, 9-Day Timer & 3-Speed Motor, Include Rocks, Grits and DIY Tools

Many people are digging and exploring the beauty of nature, but don't know what tools to use. This Rock Tumbler is fun and easy to handle polishing the rough stone into beautifully polished gems for stone enthusiasts, also creating your own gemstone jewelry, like gems necklaces, rings, and ear and wrist ornaments.

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Original Stationery Starry Night Giant Crystal Growing Terrarium Kit, Crystal Growing Kit for Kids with Glow in the Dark Stickers and Glitters, Kids Science Kits Gift Idea and STEM Kit

Discover the science behind growing crystals and crystals for kids with this chemistry set! Learn to grow your own giant crystal with science kits for kids age 10

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ZAICOLER Dc Boost Module, Physical Science Experiment Set Rock Tumbler Kit Electric Toy with Rough Gemstones Polishing Grits Rock Polishing Toy for Adult Kids

Versatile Applications With an outstanding inverter efficiency of 95%, the Boost Converter is highly versatile and compact, making it ideal for use in solar energy systems, robots, fans, and more. Its adaptability and efficiency make it an essential tool for hobbyists and professionals alike, allowing seamless integration into numerous projects and devices.

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C1 Pro Brushless Rock Tumbler Kit - Professional Large 2.5LB Capacity, Up to 3X More Durable, Ultra Long Working Life Rotary Polisher with Full Accessories & Memory Function, Ideal for Adults Kids

Exclusive Design The FIRST and ONLY brushless motor rock tumbler available on the market.

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National geographic rock tumblers kit in comparison

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