National Geographic Rock Tumbler Refill Kit with 2.26 kg of Rough Rocks
An engaging kit that inspires creativity and learning through rock tumbling.
This rock tumbler refill kit includes 2.26 kg of unpolished rocks and gemstones, perfect for aspiring geologists. With 20 grit packets, it supports five complete tumbling cycles, allowing for a smooth polish. The kit also features jewellery settings and a detailed learning guide for enhanced creativity and education.
- Includes a 956 g gemstone mix, a 453 g agate mix, a 453 g Madagascar mix, and a 453 g jasper mix
- 20 grit packets for five tumbling cycles with any rock tumbler
- 5 jewellery settings and a storage pouch for polished specimens
Best for: Families and educational settings
Our Review
The National Geographic Rock Tumbler Refill Kit stands out due to its impressive variety and quality of rocks and gemstones, suitable for all levels of rock tumbling enthusiasts. With a total of 2.26 kg of unpolished stones, the kit not only includes a delightful mix of gemstones, agates, Madagascars, and jaspers but also comes with 20 pre-measured grit packets, ensuring a structured tumbling experience without the hassle of measuring out grit.
This refill kit is ideal for families or individuals looking to reignite their passion for geology and creativity. It provides a unique opportunity for children and adults alike to engage in hands-on learning while crafting beautiful keepsakes. Its thoughtful presentation and variety make it a standout choice for both beginners and seasoned hobbyists.
What we like
- Includes a generous mix of 2.26 kg of unpolished rocks
- Comes with 20 pre-measured grit packets for five tumbling cycles
- Features jewellery settings for crafting finished pieces
- Learning guide included for polishing instructions and stone information
- Encourages hands-on learning and creativity
Our verdict
An engaging kit that inspires creativity and learning through rock tumbling.
Product Details
Product Details
This National Geographic Rock Tumbler Refill Kit offers an extensive selection of 2.26 kg of unpolished rocks and gemstones. The kit contains a mix of 956 g gemstones, 453 g agate, 453 g Madagascar rocks, and 453 g jasper minerals, providing a rich variety for tumbling enthusiasts.
Rock Polishing Grit
The refill kit includes 20 total packets of rock polishing grit, allowing for five complete tumbling cycles. This versatile setup works with any rock tumbler.
Jewellery Settings and Learning Guide
Upon completion of the tumbling process, users can utilise the five included jewellery settings to create unique keepsakes. Additionally, the storage pouch keeps polished specimens together for easy access and preservation. The detailed Learning Guide offers polishing instructions alongside intriguing facts about the stones in the kit.
Award-Winning Product
This product is developed by Blue Marble, a recipient of the Toy Association’s Toy of the Year Award, emphasising their commitment to quality educational products.
- ASIN:
- B0FL9QFYD4
- Brand:
- Blue Marble
- MPN:
- CANGWORLDREFILL6L
Ready to check the current Amazon listing?
View on Amazon