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NATIONAL GEOGRAPHIC Rock Tumbler Refill – 2268g Mix of Rocks and Gemstones for Rock Tumblers, Includes Agate, Jasper, Petrified Wood, Gemstone, and More, 5 Jewellery Settings and Polishing Grit

4.7 out of 5 stars 925 ratings

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  • ENORMOUS VARIETY - This rock tumbler refill kit has 2268 grams of unpolished rocks and gemstones consisting of a 453g gemstone mix, 453g agate mix, 453g Madagascar mix, 453g jasper mix, and 453g petrified wood mix
  • ROCK POLISHING GRIT – There are 20 total rock tumbler grit packets in the kit, enough for five complete tumbling cycles with any rock tumbler
  • JEWELLERY SETTINGS – Once your rocks are polished, use the 5 included jewellery settings to create beautiful keepsakes or use the included storage pouch to keep your favourite specimens all in one place
  • DETAILED LEARNING GUIDE – The learning guide includes polishing instructions along with fascinating information about the stones 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
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Product description

The National Geographic World’s Greatest Rock Tumbler Refill Kit includes an astounding 2268 grams of unpolished rocks and gemstones along with everything you need to make the stones shine! This Kit Includes:453 Grams Gemstone Mix, 453 Grams Agate Mix, 453 Grams Madagascar Mix, 453 Grams Petrified Wood Mix, 453 Grams Jasper Mix, 5 Jewellery Settings, 20 Rock Polishing Grit Packets, 1 Learning Guide with Instructions. This is the ultimate rock tumbler refill kit for tumbling enthusiasts. You receive an incredible array of stones including agates, jasper, and petrified wood. The gemstone mix includes aventurine, amethyst, sodalite, and tiger’s eye. The Madagascar mix contains rose quartz, labradorite, and indigo gabbro. This truly is a one stop refill kit, packed with a wide-ranging variety of rocks and gemstones! Plus, the 20 polishing grit packets allow for five complete rock polishing cycles with any rock tumbler. A handy storage pouch is also included so you can keep all your favourite specimens together in one place. And a detailed learning guide provides tumbling instructions along with fascinating facts about all the stones in the kit. National Geographic Toys makes the highest quality hands-on science toys, and all products are backed by exceptional service. About the National Geographic Society: 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.


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4.7 out of 5 stars
4.7 out of 5
925 global ratings

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Top reviews from Australia

Reviewed in Australia on 10 January 2021
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Reviewed in Australia on 26 October 2021
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Reviewed in Australia on 10 May 2021
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Reviewed in Australia on 9 January 2021
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Reviewed in Australia on 15 July 2020
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Reviewed in Australia on 24 February 2021
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Reviewed in Australia on 2 January 2020
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Reviewed in Australia on 31 March 2021
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Top reviews from other countries

Errol
3.0 out of 5 stars Not many of these stones can be polished
Reviewed in the United Kingdom on 30 September 2021
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Sarah
5.0 out of 5 stars Fantastic value for money
Reviewed in the United Kingdom on 30 January 2021
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David Hodson
5.0 out of 5 stars Great starter kit.
Reviewed in the United Kingdom on 2 June 2021
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Doina
5.0 out of 5 stars I used it as an educational toy.
Reviewed in the United Kingdom on 19 January 2020
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One person found this helpful
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WJS
3.0 out of 5 stars Mystery Rocks Not Actually Identified
Reviewed in Canada on 11 August 2020
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One person found this helpful
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