Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.
💎 Turn rough stones into polished gems—and your next conversation starter!
The Blue Marble National Geographic Hobby Rock Tumbler Kit is a durable, leak-proof polisher featuring a 7-day automatic timer and noise-reducing barrel. It includes 1/2 pound of assorted rough stones with nine gemstone types, four polishing grits, innovative reusable GemFoam for extra shine, and jewelry fastenings to create unique wearable pieces. Designed for ages 8+, this STEM-focused kit combines hands-on geology education with creative craftsmanship.
| ASIN | B086Z6ZB7R |
| Age Range Description | 8 years and up |
| Battery Description | Not required (mains powered) |
| Best Sellers Rank | #111,852 in Toys & Games ( See Top 100 in Toys & Games ) #2,756 in Science Toys & Kits |
| Brand | National Geographic |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,643) |
| Educational Objective | STEM |
| Included Components | 1/2 Pound of Assorted Stones from Around the World, 4 Stages of Polishing Grit Media, Easy-to-Follow Instructions, Full-Color Learning Guide, GemFoam Polishing Media, High-Quality Rock Tumbler, Jewelry - Necklace, Key Chain, Ring, and Two Clip-on Earring Fastenings, Noise-Reducing, Leak-Proof Barrel |
| Is Assembly Required | No |
| Item Dimensions | 33.3 x 12.7 x 20.7 Centimeters |
| Item Type Name | Hobby Rock Tumbler Kit |
| Item Weight | 1.9 Kilograms |
| Language | German |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Part Number | NGHOBBYTUMBLER2 |
| Manufacturer recommended age | 8 years and up |
| Material | Multiple |
| Model Number | NGHOBBYTUMBLER2 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Set Name | Hobby Rock Tumbler Kit |
| Size | Medium |
| Sub Brand | National Geographic |
| Theme | Geology |
| UPC | 816448028830 |
Trustpilot
3 weeks ago
1 week ago