Ask Frowse

National Geographic Professional Rock Tumbler Kit with GemFoam

Easily transform rough rocks into stunning gemstones with this kit.

Frowse Rating9.1/10

Available in a range of colours or styles.

This National Geographic rock tumbler kit is perfect for transforming rough stones into polished gemstones, making it ideal for both kids and adults. Featuring a durable design, it comes with a powerful motor, a 2 lb. barrel, and a range of accessories for a complete tumbling experience. Enjoy stunning results with the patented GemFoam polish for that extra shine!

  • Includes 1 lb. of raw rocks with 9 types of gemstones
  • Durable, leak-proof barrel with stainless-steel lid
  • Time and speed control for convenient operation

As an Amazon Associate, Frowse may earn from qualifying purchases.

Frowse Rating 9.1/10

Best for: Families and hobbyists of all ages

Our Review

The NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit is an exceptional choice for both beginners and experienced hobbyists. The robust motor, featuring precise time and speed controls, ensures consistent results, while the improved leak-proof barrel eliminates the common frustrations of less durable models.

This kit is particularly well-suited for families and educational settings, making it an engaging and creative learning expérience for all ages. Featuring 1 lb. of raw rocks and a variety of gemstones, alongside essential tumbling supplies, it encourages hands-on discovery and fosters a love for geology. The inclusion of GemFoam enhances the polishing process, elevating the quality of the final products.

Overall, if you're looking for a reliable and enjoyable rock tumbling kit, the NATIONAL GEOGRAPHIC Professional Rock Tumbler should undoubtedly be on your list. Its combination of durability, ease of use, and impressive results makes it a standout option for aspiring gem enthusiasts.

What we like

  • Customer-friendly design for beginners and experts
  • Durable motor with precision controls
  • Leak-proof barrel for easy operation
  • Includes 1 lb. of raw rocks and accessories
  • Innovative GemFoam for superior polishing results

Our verdict

Easily transform rough rocks into stunning gemstones with this kit.

Product Details

This National Geographic Professional Rock Tumbler Kit enables users to create beautiful gemstones from rough rocks, making it an engaging hobby for both children and adults. With a sturdy motor equipped with time and speed control settings, you can easily set the tumbler and let it do the work. The improved 2 lb. leak-proof barrel features a stainless-steel lid, significantly reducing noise levels compared to typical plastic tumblers. The kit includes 1 lb. of diverse raw rocks, comprising 9 different types of gemstones, along with 5 jewellery fastenings, grit, and a strainer for optimal tumbling. A standout feature of this tumbler is the reusable GemFoam polish that enhances the shine of your gemstones – simply add GemFoam and water after tumbling for stunning results. The product is developed by Blue Marble, an award-winning company acknowledged by the Toy Association for its commitment to fostering creativity and education in products that enrich the user experience. Dimensions: 12.6 x 6.69 x 10.24 inches
ASIN:
B086Z83SV5
Brand:
Blue Marble
MPN:
NGPROTUMBLER3

Ready to check the current Amazon listing?

View on Amazon