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NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks and Crystals for Kids, A Great STEM Activity

4.4 out of 5 stars 8,771 ratings
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Amazon's Choice for "rock tumbler for kids"

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Brand NATIONAL GEOGRAPHIC
Material Silicone
Capacity 1 Pounds
Special Feature Leak Proof
Style Modern

About this item

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  • CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This starter rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
  • A TUMBLER THAT'S MADE TO LAST - The durable motor allows you to tumble multiple batches of rocks. An improved, leak-proof barrel is lined with rubber for quieter operation while tumbling on the sturdy tumbler base.
  • ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get ½ a pound of rough rocks with nine different types of gemstones inside, five jewelry fastenings, and our four-stage rock polishing grit.
  • EASY TO USE AND EDUCATIONAL - Detailed tumbler instructions lead you step-by-step through the rock tumbling process, A full-color learning guide details how rocks are naturally polished and has fascinating facts about the gemstones in the kit.
  • SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.

Buy it with

  • NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geolo
  • +
  • My Book of Rocks and Minerals: Things to Find, Collect, and Treasure
  • +
  • NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles, Detailed Learning Guide & 2 Display Stands - Great STEM
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Product Description

National Geographic Starter Rock Tumbler Kit

Dive into the exciting hobby of rock tumbling with this complete starter kit that includes a tumbler, ½ pound of rough rocks with 9 types of gems, 5 jewelry fastenings & 4-stage rock polishing grit.

Kick off a fun new hobby with the National Geographic Starter Rock Tumbler Kit!

This kit has all the features and accessories you’ll need to transform rough rocks into extraordinary gemstones, start an awesome rock collection, and create beautiful jewelry.

This high-quality tumbling machine boasts a powerful motor that will last for years, as well as an upgraded leak-proof, rubber-lined barrel. Plus, everything is included to get started: a 1/2 pound of assorted stones from around the world, 4 stages of polishing media, and five jewelry fastenings to you can create your own unique wearables with your tumbled gems.

This high-quality beginner tumbler makes rock tumbling easy for kids and adults, with detailed, easy-to-follow instructions that will have you successfully tumbling in no time!

The rough rocks provided (½ lb.) contain nine different gemstones from around the world, and our tumbling grit is labeled by tumbling stage to make the process even easier! Choose your favorite gems and turn them into jewelry with the included necklace, key chain, ring, and two clip-on earring fastenings inside.

This is a great way to inspire a love of a hobby that can last a lifetime! Plus, kids are astounded by the transformation they'll see once rocks are fully polished! It's also a fantastic STEM toy thanks to the detailed Learning Guide, where kids can learn how rocks are smoothed and polished over time in nature. They'll also discover fascinating facts about all the gemstones in the kit!

We make the highest quality hands-on science toys, and all products are backed by exceptional service. With a mission to inspire people to care about the planet, the National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.

Premium rock tumblers for hobbyists and professionals by National Geographic
Father and daughter explore rock tumbling.

High-Quality Rock Tumblers for Every Level of Tumbling Enthusiast!

national geographic hobby rock tumbler kit tumbling polishing stones gemstones gems

Starter Rock Tumbler Kit

national geographic hobby rock tumbler kit tumbling polishing stones gemstones gems

Hobby Rock Tumbler Kit

national geographic professional rock tumbler kit tumbling polishing stones gemstones gems

Professional Rock Tumbler Kit

Skill Level

Beginner

Skill Level

Hobby

Skill Level

Advanced

Capacity

1 lb.

Capacity

2 lb.

Capacity

3 lb.

Controls

Plug in to Tumble

Controls

7-day Programmable Timer

Controls

Speed Control and Programmable Timer

Rough Gemstones Included

1/2 lb. Rocks

Rough Gemstones Included

1/2 lb. Rocks

Rough Gemstones Included

3 lb. Rocks

Extras

Patented GemFoam included for a shinier finish.

Rock refill kits are available for even more tumbling possibilities!
national geographic science toys stem kits for kids

Product information

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NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks and Crystals for Kids, A Great STEM Activity


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Important information

Safety Information

choking hazard - small parts - not suitable for children under 3 years

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Customer reviews

4.4 out of 5 stars
4.4 out of 5
8,771 global ratings

Top reviews from the United States

Reviewed in the United States 🇺🇸 on September 28, 2022
152 people found this helpful
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Reviewed in the United States 🇺🇸 on January 15, 2023
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Reviewed in the United States 🇺🇸 on January 19, 2023
Reviewed in the United States 🇺🇸 on December 21, 2022
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VS
4.0 out of 5 stars FYI package comes in this box, not an amazong box. So if it's a gift, now you know
Reviewed in the United States 🇺🇸 on December 21, 2022
And this is the way my son figured out santa doesn't exist
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One person found this helpful
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Top reviews from other countries

Amazon Customer
5.0 out of 5 stars National Geographic customer service is A+
Reviewed in Canada 🇨🇦 on December 26, 2019
63 people found this helpful
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Matthew M M J
2.0 out of 5 stars Don't be put off by the low price!
Reviewed in the United Kingdom 🇬🇧 on September 8, 2018
23 people found this helpful
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Anne
5.0 out of 5 stars A good starter pack.
Reviewed in the United Kingdom 🇬🇧 on December 26, 2018
14 people found this helpful
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M & M
5.0 out of 5 stars Gerat set, one of the best gifts I have ever bought...
Reviewed in the United Kingdom 🇬🇧 on January 4, 2019
10 people found this helpful
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leanerfever6450
4.0 out of 5 stars as can be expected this is quite noisy so I would suggest finding some where to put it like a garage or if you live in a flat ...
Reviewed in the United Kingdom 🇬🇧 on February 16, 2018
17 people found this helpful
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