






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
๐ Turn rough stones into polished gemsโbecause your creativity deserves the best shine!
The National Geographic Rock Tumbler Kit features a durable 3-speed motor and a 9-day timer paired with an extra-large 3 lb. barrel, enabling efficient and customizable rock polishing. Included are 3 lbs. of assorted raw rocks, polishing grit, reusable GemFoam for enhanced shine, and jewelry fastenings, making it a comprehensive kit for both adults and kids. Designed for quiet operation and leak-proof performance, this award-winning kit fosters STEM learning and creativity with reliable customer support.





| ASIN | B08DL95CWL |
| Age Range Description | 8 years and up |
| Best Sellers Rank | #15,077 in Toys & Games ( See Top 100 in Toys & Games ) #6 in Kids' Rock Tumblers |
| Brand Name | Blue Marble |
| Customer Reviews | 4.6 out of 5 stars 4,999 Reviews |
| Educational Objective | STEM, Concept Development Skills, Hand-Eye Coordination, Critical Thinking, Reasoning Exploratory Skills |
| Included Components | Complete Rock Tumbler Kit, 3lb Assorted Rough Gems, 4 Stages of Polishing Grit,5 Jewelry Settings,GemFoam |
| Is Assembly Required | No |
| Item Dimensions | 12.76 x 10.31 x 6.69 inches |
| Item Type Name | Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel |
| Item Weight | 3.7 Kilograms |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 96 |
| Manufacturer Part Number | NGTUMBLER3LB |
| Material Type | Plastic, Stainless Steel |
| Model Number | NGTUMBLER3LB |
| Set Name | Set |
| Size | One Size |
| Sub Brand | National Geographic |
| Theme | Geology |
| UPC | 816448028694 |
| Unit Count | 1.0 Count |
D**N
M**N
A**R
A**M
S**S
J**T
M**J
R**R
R**G
C**N
A**ใผ
C**M
L**S
Trustpilot
2 weeks ago
3 days ago