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7 Best Rock Tumblers for Kids

Header Best Rock Tumblers for Kids
Teddy Booth
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Teddy Booth
Written by
Teddy Booth
Teddy is a big kid at heart and a self-confessed geek who loves all things LEGO, Nintendo and RC (drones included). His mission is to find toys that kids will treasure, so that is why he spends A LOT of time curating the perfect list of toys and games that include options for everyone without putting kids inside boxes.
James Booth
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James Booth
Edited by
James Booth
Managing Editor
James loved anything Star Wars related as a kid! These days he uses the force to make sure TheToyZone is consistently publishing articles our readers will trust and find real value in. On his off days, you'll find him in the woods searching for Ewoks.
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We all know how much kids like to play with rocks, but do they know they could be holding a potential gemstone in their hands? Rock tumblers smooth and polish rocks by spinning them in a barrel with water and abrasive grit. Simply picking up an ordinary rock could result in a beautiful jewelry-quality stone and a fascinating new hobby.

In our list of the 8 best rock tumblers for kids in 2022, we’ve included tumblers to accommodate everyone from beginners to budding geologists through various ages. By taking endorsements from real people and throwing out any rock tumblers with fake reviews, we’re confident you’ll find the perfect gift and hopefully receive a new shiny stone.

1. NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit (Best Budget Option)

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 (Amazon Exclusive)

This Starter Rock Tumbler Kit features detailed instructions to help kids begin their rock tumbling hobby. There are nine different types of gemstones in the rocks, and all of the rocks weigh out to around 1/2lb. This also comes with five jewelry fastenings and a 4-stage rock polishing grit.

What we love:

  • Great as a beginner’s set
  • It comes with a good variety of rocks.

We don’t like this as much:

  • Tumbler could use a tighter water seal

2. Advanced Professional Rock Tumbler Kit (Best Quality Option)

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

The Advanced Professional Rock Tumbler Kit is among the best rock tumblers for more experienced kids. It includes 1/2lb of assorted rocks, a 1lb capacity barrel, four grit packs, a mesh strainer and jewelry fasteners. There are various speed controls, easy-to-read LCD screens and a shutoff timer. There’s an illustrated learning booklet to guide kids, and it also comes with a storage bag for the rocks.

What we love:

  • Kid-friendly features make it easy to learn
  • A well-built machine that isn’t too noisy

We don’t like this as much:

  • The digital control panel/timer can reset if power is lost.

3. NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit

NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Durable Leak-Proof Rock Polisher with 7-Day Timer – Complete Rock Tumbling Kit – Geology Hobby for Kids, Educational STEM Science Kit, Rock Collection

This Hobby Rock Tumbler Kit from National Geographic is among the 9 best rock tumblers for kids who want a long-lasting pastime to enjoy. It features a robust machine that has noise-reduction qualities. There is 1/2lb worth of stones and four levels of grit. This also comes with a reusable GemFoam polisher to shine the gems more.

What we love:

  • Variable speeds and timer functions
  • A moderate amount of noise thanks to the rubber barrel and quiet motor

We don’t like this as much:

  • Included grit could polish a bit better

4. Tru-square Metal Products Model A-R2 Kit Rock Tumbler

Tru-square Metal Products Model A-R2 Kit Rock Tumbler

The A-R2 Kit Rock Tumbler features a 6lb capacity tumbler in a versatile, 2-barrel design. It is ideal for use with small batches, and it has longevity and safety in mind thanks to the continuous, fan-cooled motor that helps prevent an overload from happening.

What we love:

  • The simple and fast setup process
  • Double barrel design lets kids perform two different steps at a time

We don’t like this as much:

  • Kids might need help removing the barrel lids and with cleaning

5. Discover with Dr. Cool PRO Series Rock Tumbler

Discover with Dr. Cool PRO Series Rock Tumbler - Turn Rocks into Stunning Gemstones!

The Dr. Cool PRO Series Rock Tumbler is among the 9 best rock tumblers for kids and teens who want a more professional-grade machine. It comes with 1lb of nine types of rocks, four types of polishing grit and multiple jewelry fastenings.

What we love:

  • Well-designed timer and multi-speed buttons
  • Advanced design while still being easy for kids to learn

We don’t like this as much:

  • The kit only contains enough rocks and grit for a one-time use

6. Advanced Professional Rock Tumbler Kit

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

With the Advanced Professional Rock Tumbler Kit, teens especially can discover a love of rock tumbling thanks to high-quality features like speed controls and a 9-day timer read on LCD screens. This fun and educational kit includes 1/2lb of assorted rocks, a low-noise 1lb capacity barrel, four grit packets, a storage bag, a mesh strainer and jewelry fasteners.

What we love:

  • Well-sealed against leaks
  • The professional-looking machine is durable.

We don’t like this as much:

  • Kids may need help with the setup process

7. NATIONAL GEOGRAPHIC Rock Tumbler Kit

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

The National Geographic Rock Tumbler Kit is a massive kit that keeps older kids and teens entertained for hours. It has an improved leak-proof barrel and a durable motor so children can set it up and leave it without worry. This includes 3lbs of nine different rocks, five jewelry fastenings, grit, a GemFoam polisher and a filter.

What we love:

  • Plenty of rocks for multiple uses
  • Rubber barrel absorbs a good deal of sound

We don’t like this as much:

  • You might have to check that the cycle button hasn’t reset itself frequently

What to look for in a rock tumbler for kids:

When choosing a rock tumbler for kids, prioritize the following:

  1. Durability and Safety: Look for sturdy materials and safety features like a secure lid and automatic shut-off.
  2. Size and Capacity: Opt for a smaller tumbler that kids can handle easily.
  3. Noise Level: Choose a model that operates quietly.
  4. Easy Operation: Seek a user-friendly tumbler with intuitive controls and clear instructions.
  5. Tumbling Speed and Time: Prefer shorter tumbling cycles for children’s shorter attention spans.
  6. Included Accessories: Check for extras like rocks, polishing grit, and jewelry findings.
  7. Cost: Consider your budget without overspending.

Also, read reviews and recommendations for insights. The National Graphic Starter kit is perfect for most kids out there.

FAQ:

Q: What age is appropriate for a rock tumbler?

Rock tumblers are generally recommended for children aged 8 and above because they can understand safety instructions and handle the equipment. However, adult supervision is essential regardless of age to ensure safe operation.

Q: Are rock tumblers fun for kids?

Yes, rock tumblers can be a fun and engaging activity for kids. They offer a hands-on experience of transforming rough rocks into polished stones, which can be exciting and educational. Kids can enjoy selecting rocks, adding polishing grit, and eagerly waiting for the final polished results. If your kids are very impatient, they might prefer something else, like Gas RC Cars.

Q: Is a rock tumbler educational?

Rock tumblers can be educational for kids as they provide opportunities to learn about geology, develop observation skills, explore scientific concepts, and foster creativity through jewelry-making and crafts. They offer a hands-on learning experience in a fun and engaging way.

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