UQN Rock Tumbler Kit for adults and kids, rock polisher with noise reduction, digital 9-day timer, 3 speed settings, STEM science kit gift for kids age 8+
UQN Rock Tumbler Kit for Adults/Kids, Rock Polisher Tumbler Kit Adult with Noise Reduction & Digital 9-Day Timer & 3 Speed Settings, STEM Science Kit Gift for Kids Age 8+, Boys Girls Toys
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UQN Rock Tumbler Kit for Adults/Kids, Rock Polisher Tumbler Kit Adult with Noise Reduction & Digital 9-Day Timer & 3 Speed Settings, STEM Science Kit Gift for Kids Age 8+, Boys Girls Toys

|14 ratings

Key item features

  • Quiet Operation: Features a noise reduction design, digital 9-day timer, and 3-speed settings for quiet, precise, and flexible grinding cycles suitable for various rock materials.
  • Complete Kit: Includes natural raw stones, all necessary grinding consumables (coarse, fine, polishing agent), replaceable parts, and detailed instructions, ready for immediate use.
  • Educational Gift: An all-age STEM exploration gift suitable for ages 8+, fostering geoscience knowledge, scientific interest, and parent-child interaction through rock-to-gem practice.
  • Unique Gemstones: Transforms rough stones into bright, exclusive gemstones that can be used as collectibles, decorations, or gifts, visualizing the achievement of scientific exploration.
  • Durable Construction: Equipped with a high-performance motor for efficient polishing, made from safe, wear-resistant, and fall-resistant materials, meeting toy/tool safety standards.
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Specs

Rock tumbler type, Rotary Rock TumblersBrand, UQNMaterial, ABSFeatures, Easy To UseItems included, a variety of natural rocks, different stages of grinding and polishing consumables (such as pre-polishing agent, etc.)Speeds, 2

About this item

Product details

💎UQN Rocks & Jewelry Polishing Accessories Set for Kids & Adults!

📍UQN Rock Tumbler and Polishing Kit, designed for ages 8 and up, is a fun and educational STEM science kit that makes a great gift for kids. Whether you are a curious child or an adult who wants to explore the mysteries of rocks, you can have fun and gain knowledge through the operation.

📍The rock tumbler kit for adults includes the main body of the rock grinder and polisher with a noise reduction design for quiet operation, a digital 9-day timer and 3 speed settings for precise and flexible operation. 

📍At the same time, it is equipped with a variety of natural rocks, different stages of grinding and polishing consumables (such as pre-polishing agent, etc.), from rough grinding to fine polishing, step by step to witness the amazing process of transforming ordinary rocks into smooth and shiny gems, and open up a fun journey of scientific exploration.

  • 🔇【Quiet & intelligent double buff】: Rock tumbler for kids/adults adopts noise reduction design of the grinder & digital 9-day timer & 3-speed gears, quiet operation without disturbing people, precise control of the grinding cycle, adapting to the needs of different rock materials, flexible and efficient.
  • 🪨【Complete Kit Configuration】: Rock polishing kit contains natural raw stone, all stages of grinding consumables (coarse grinding / fine grinding / polishing agent, etc.), replaceable parts, with detailed instruction manuals, from the operation to the use of consumables to guide, no need to purchase additional, out of the box directly to play.
  • 🎁【All-age STEM exploration gift】: Rock polisher suitable for 8 years old + kids, adults, with the “original stone to gem” practice, to convey geoscience knowledge, stimulate scientific interest, parent-child interaction, personal research are suitable, science enlightenment and deep exploration in one step.
  • 🌟【Create Distinct Gemstones】: Hand-polish rough stones into exclusive bright gemstones, which can be used as collectibles, decorations or gifts, each piece of the results carries the memory of exploration, so that the sense of achievement of scientific exploration is visualized.
  • 💯【Safe & Durability】: Rock crusher is equipped with a high-performance motor to ensure that the polishing process is efficient and effective; the body and consumables are made of safe materials, in line with the toy/tool safety standards, the grinding barrel is wear-resistant and resistant to falls, and the original stones are not sharp and hidden.
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Specifications

Rock tumbler type

Rotary Rock Tumblers

Brand

UQN

Material

ABS

Features

Easy To Use

Warranty

Warranty information

None

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Customer ratings & reviews

3.9 out of 5 stars
stars
14 ratings3 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars64% (9)
  2. 4 stars7% (1)
  3. 3 stars0% (0)
  4. 2 stars7% (1)
  5. 1 star21% (3)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 3 reviews

Apr 18, 2026
Reviewer name: KEVIN
Sold byUQNDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I am very happy with the product which I bought online. I would have preferred an online purchase with an in-store pick up but it was not available. I'm using it right now.

Helpful?0XZLPYCUL5U617049360771
Jul 4, 2026
Reviewer name: anonymous
Sold byUQNDelivered byWalmart
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

rock tumbler

quit after 4 days

Helpful?0XZLPYCUL5U617049360771
Jul 25, 2026
Reviewer name: Leanne
Sold byUQNDelivered byWalmart
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

I bought this for my granddaughter's birthday. No matter how few stones we put in, it would just stop after a few minutes

Helpful?0XZLPYCUL5U617049360771
Current price is Now $43.99
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was $54.99
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