SKU: 27287788574

NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Large Capacity Barrel, 3-Speed Motor, 9-Day Timer, Includes Rocks & Grit for All Ages

Sale price$102.42 Regular price$113.80
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Large Capacity Barrel, 3-Speed Motor, 9-Day Timer, Includes Rocks & Grit for All AgesIntroducing the National Geographic Rock Tumbler Kit, a premium rock polishing machine designed for both kids and adults who want to create their own stunning gemstones. This rock tumbler is perfect for hobbyists and educational purposes, offering an engaging way to learn about geology and the beauty of nature. The tumbler features a durable motor that allows for precise time and speed control, making it easy to achieve professional results. Crafted

Introducing the National Geographic Rock Tumbler Kit, a premium rock polishing machine designed for both kids and adults who want to create their own stunning gemstones. This rock tumbler is perfect for hobbyists and educational purposes, offering an engaging way to learn about geology and the beauty of nature.

The tumbler features a durable motor that allows for precise time and speed control, making it easy to achieve professional results. Crafted from high-quality materials, this rock polisher includes a leak-proof barrel with a stainless-steel lid, ensuring a quieter operation than traditional plastic tumblers. It comes complete with 3 lbs. of raw rocks, containing nine different types of gemstones, as well as everything needed to start tumbling right away.

Key Features:
  • CREATE YOUR OWN GEMSTONES: Transform rough rocks into polished gemstones, making it an ideal activity for families and educational settings.
  • DURABLE DESIGN: Features a robust motor with adjustable time and speed settings for optimal polishing results.
  • QUIET OPERATION: The improved, leak-proof barrel with a stainless-steel lid is 75% quieter than traditional plastic options.
  • COMPLETE TUMBLING KIT: Includes 3 lbs. of raw rocks, 9 types of gemstones, jewelry fastenings, grit, strainer, and GemFoam for a dazzling finish.
  • REUSABLE GEMFOAM: Unique to this kit, GemFoam enhances the polishing process, ensuring an incredible shine on your gemstones.
  • EDUCATIONAL VALUE: A hands-on science toy that fosters creativity and learning about geology and mineralogy.
  • SUPPORT & SERVICE: National Geographic stands behind its products, offering exceptional customer service to ensure a satisfactory experience.

The National Geographic Rock Tumbler Kit is an excellent choice for aspiring geologists, craft enthusiasts, and families looking to engage in a fun and educational activity. With its durable construction and comprehensive kit, it is designed to inspire creativity and curiosity while producing beautiful, polished gemstones that can be treasured for years to come.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 27287788574

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Bernard
Waukegan, US
★★★★★ 5
GOOD ENOUGH FOR THIS GUY
Size: 7.5 Feet x 9.5 Feet
Excellent quality, well built, reinforced corners and edges, will keep in my SUV to protect interior when hauling from LOWES and HOME DEPOT.
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Reviewed in the United States on May 14, 2026
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Tony Lewis
Waukegan, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ Durable, Reliable, and Great for Outdoor Use!
Size: 7.5 Feet x 9.5 Feet
The Amazon Basics Waterproof Camping Tarp has been a fantastic addition to my camping gear. The 8x10 size is just right—big enough to cover a tent, create a shade area, or use as a ground cover. The dark green color blends in nicely with outdoor surroundings. It’s made of tough, waterproof material that held up perfectly during a recent rainy camping trip. No leaks, no tears, and the reinforced corners with grommets made it easy to tie down securely. It folds up compactly for storage and is lightweight enough to carry without any hassle. For the price, you really can’t beat the quality. Highly recommend for camping, backyard use, or emergency prep! 🌲⛺☔
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Reviewed in the United States on July 10, 2025
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LP
Draper, US
★★★★★ 4
Good for the Price
Size: 9.5 Feet x 11.3 Feet
This tarp did its job for the price! I did not use it for camping, but it was perfect for my particular use. Just beware that it's a bit thinner than other tarps I've used.
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Reviewed in the United States on February 4, 2026
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LJ
Lexington, US
★★★★★ 5
Works great for camping
Size: 7.5 Feet x 9.5 Feet
Good size for camping and cleans up easy
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Reviewed in the United States on April 18, 2026
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Ann
Louisville, US
★★★★★ 5
Sturdy & durable. Kept the inside of my vehicle dry from lake water
Size: 7.5 Feet x 9.5 Feet
I used it in the back of my RAV4 where I stored my kayak after taking it out of the water. Just used it to keep the vehicle dry. It’s sturdy.
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Reviewed in the United States on April 1, 2026

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