







💎 Polish, Create, and Amaze – Your Gemstone Journey Starts Here!
The National Geographic Rock Tumbler Refill Kit offers 1 lb of nine raw gemstone varieties, four grades of polishing grit, six jewelry fastenings, and a detailed learning guide. Perfect for transforming rough stones into polished gems and crafting custom jewelry, this kit combines hands-on creativity with educational insights, all under the trusted National Geographic brand.


































| ASIN | B017L46G9G |
| Age Range Description | Kid |
| Art Craft Kit Type | Jewelry Making |
| Best Sellers Rank | #64,085 in Toys ( See Top 100 in Toys ) #1,341 in Play Figure Playsets |
| Brand Name | Blue Marble |
| Color | multicolour |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,188) |
| Global Trade Identification Number | 00851456006142 |
| Included Components | Courses of polishing grit (4), Jewelry fastenings (6), Learning guide, Toy |
| Item Dimensions | 7.6 x 7.6 x 20.3 centimeters |
| Item Type Name | toy |
| Item Weight | 635 g |
| Manufacturer | Discover with Dr. Cool |
| Material Type | Cotton |
| Model Name | NGGEMREFILL |
| Product Style | Gemstone Mix |
| Seasons | All Seasons |
| Size | 1 Pound |
| Subject Character | Tiger |
| Theme | geology |
| UPC | 793631124343 783627686269 851456006142 |
| Unit Count | 1 Count |
| Warranty Description | No Warranty |
D**.
Good refill kits
R**E
This was a replacement pack for additional rocks found at a gem mine. Kids loved the first rock tumbler and watching the process . The finished product was great. Would order again. Easy for kids to use.
R**.
I got gud amount of stones and very satisfied with this product.happy with delivery time also fast delivery.i will purchase more in future.thank u.
A**R
Arrived on time and in great condition
C**E
Purchased this with the matching rock tumbler, it was a huge hit with my son, absolutely loves it. Wish I had found this years ago.
Trustpilot
1 month ago
1 month ago