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  • VIDEO
  • National Geographic Rock Tumbler Refill Kit - 453 g Gemstones for Tumbling with Unpolished Amethyst and Quartz, Rock Tumbler Supplies, Tumbler Grit
  • National Geographic 453-Gram Gemstone Tumbler Refill KitNational Geographic Toys

National Geographic Rock Tumbler Refill Kit - 453 g Gemstones for Tumbling with Unpolished Amethyst and Quartz, Rock Tumbler Supplies, Tumbler Grit

4.2 out of 5 stars (110)
To see product details, add this item to your cart. You can always remove it later.

Purchase options and add-ons

  • GEMSTONES OF NINE VARIETIES - Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite. (453 g in total).
  • FOUR GRADES OF GRIT - Coarse, Medium, Fine, Polish. Transform your stones from rough rocks to dazzling gemstones!
  • JEWELLERY FASTENINGS - 1 Necklace, 1 set of Earrings, 1 Keychain, 1 Ring. Create custom jewellery from your newly polished gemstones!
  • LEARNING GUIDE - Our Learning Guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts!
  • AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!
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This item: National Geographic Rock Tumbler Refill Kit - 453 g Gemstones for Tumbling with Unpolished Amethyst and Quartz, Rock Tumbler Supplies, Tumbler Grit
$22.99
Get it by Monday, Mar 9
In Stock
Sold by National Geographic Toys and ships from 鶹 Fulfillment.
+
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit
$79.99
Get it by Monday, Mar 9
In Stock
Sold by National Geographic Toys and ships from 鶹 Fulfillment.
Total price:$00
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Product information

Technical Details

Educational objective(s) ‎Teach children about gemstones and their properties, and stimulate creativity through craft activities
Model Number ‎CANGGEMREFILL6L
Assembly Required ‎No
Batteries Required? ‎No
Batteries Included? ‎No
tech_spec_battery_description_toys ‎No batteries required
Material type(s) ‎Stone, Metal
Colour ‎Multicolour
Manufacturer recommended age ‎8 years and up
Item model number ‎CANGGEMREFILL6L
Product Dimensions ‎7.59 x 7.59 x 15.19 cm; 630 g
ASIN ‎B0FJBP39DL

Additional Information

Customer Reviews
4.2 out of 5 stars (110)

4.2 out of 5 stars
鶹 Rank
Date First Available Aug. 7 2025
Manufacturer JMW Sales, Inc.
Place of Business Blue Marble, 101 A St., Ashland, OR 97520 USA, help@thinkbluemarble.com

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National Geographic Rock Tumbler Refill Kit - 453 g Gemstones for Tumbling with Unpolished Amethyst and Quartz, Rock Tumbler Supplies, Tumbler Grit

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Product Description

National Geographic 453-Gram Rock Tumbler Refill Kit - Gemstone Variety

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

National Geographic 453 g Gemstone Refill Kit

Merchant video

Keep the fun rolling with the National Geographic 453-gram Gemstone Refill Kit! Includes 9 varieties of gems (Tiger's Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite); 4 courses of polishing grit; and fastenings for creating dazzling jewellery.

453 grams of rough rocks, polishing grit, jewellery fastenings and more!

Stock up and keep the fun rolling with National Geographic’s 453 Gram Gemstone Rock Tumbling Refill Kit!

This Gemstone Refill Kit Includes:

  • 453 grams of raw jasper rocks for use in National Geographic and other tumblers
  • 9 varieties of stones: Tiger’s Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Hematite (453 g total)
  • 4 courses of polishing grit
  • 6 jewellery fastenings for creating dazzling jewellery with your tumbled gems
  • 1 Learning Guide

Order today and continue creating polished, stunning tones with your National Geographic Tumbler!

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.

national geographic stem toys, craft kits and activities for kids
national geographic stem toys, craft kits and activities for kids
national geographic stem toys, craft kits and activities for kids
national geographic stem toys, craft kits and activities for kids
national geographic stem toys, craft kits and activities for kids

Product details

  • Product Dimensions ‏ : ‎ 7.59 x 7.59 x 15.19 cm; 630 g
  • Mfg Recommended age ‏ : ‎ 8 - 99 years
  • Item model number ‏ : ‎ CANGGEMREFILL6L
  • ASIN ‏ : ‎ B0FJBP39DL
  • Country of origin ‏ : ‎ China
  • Customer Reviews:
    4.2 out of 5 stars (110)

WARNING:

CHOKING HAZARD -- Small parts. Not for children under 3 yrs.

Important information

Safety Information

No Applicable Warning

Directions

Follow the steps in the teacher's guide to polish gemstones and create jewelry.

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