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💎 Polish your passion, sparkle your story.
The Blue Marble National Geographic Hobby Rock Tumbler Kit is a complete, easy-to-use rock polishing system designed for kids 8 and up. Featuring four polishing grits, nine types of real rough gemstones, and an automatic shutoff timer, this kit transforms ordinary stones into stunning polished gems. It includes a learning guide and all necessary components, making it perfect for educational fun and creative jewelry projects, backed by National Geographic’s 129-year legacy of inspiring young explorers.
| ASIN | B01LQCIL88 |
| Age Range (Description) | 96 months to up |
| Age Range Description | 96 months to up |
| Best Sellers Rank | #116,489 in Toys & Games ( See Top 100 in Toys & Games ) #3,339 in Science Toys & Kits |
| Brand | Blue Marble |
| Country of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 30,278 Reviews |
| Educational Objective | Geology |
| Global Trade Identification Number | 00816448020421 |
| Included Components | AC Power Adapter, Jewelry Fastenings, Learning Guide, Rock Tumbler, Rough Gemstones (1/2 lb), Strainer, Tumbling Grit (4 grades) |
| Item Dimensions | 35.1 x 12.4 x 20.5 Centimeters |
| Item Height | 8.06 Inches |
| Item Type Name | Hobby Rock Tumbler |
| Item Weight | 2.3 kg |
| Item dimensions L x W x H | 35.1 x 12.4 x 20.5 Centimeters |
| Manufacturer | JMW Sales, Inc |
| Manufacturer Warranty Description | No Warranty |
| Minimum Recommended age | 96.0 |
| Size | Medium |
| Theme | Geology |
| UPC | 816448020421 |
D**I
Buy this product and enjoy your hobby but do not pay three time more on Amazon.
Excellent product and 100% results producer but now a days this product buy on Amazon is totally foolish idea because very very expensive compared to original cost in USA. Dear buyers don't buy this product.
G**E
Worth it
Awesome product. Good for a start
S**O
Simple Pass.
1 🌟 less for some funny jewelley fastenings and another 1 🌟 less for some tiny bizarre stones.
D**X
Not for gemstone
Not for gemstone.damaged my lot of valuable gemstone.
Trustpilot
1 day ago
3 weeks ago