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💎 Sparkle your world—because ordinary rocks deserve extraordinary shine!
The Blue Marble National Geographic Rock Tumbler Starter Kit (2016 Release) is a beginner-friendly, all-in-one rock polishing system designed for ages 8 and up. Featuring a reliable motor and a leak-proof, rubber-lined barrel, it includes ½ pound of rough stones, four polishing grits, jewelry fastenings, and an educational guide. Perfect for STEM enthusiasts and creative hobbyists, this kit transforms ordinary rocks into stunning gemstones and wearable art.
| ASIN | B01I56RV0C |
| Age Range Description | 8 years and up |
| Art Craft Kit Type | rock tumbling |
| Best Sellers Rank | #139,878 in Toys & Games ( See Top 100 in Toys & Games ) #3,764 in Science Toys & Kits |
| Brand Name | Blue Marble |
| Colour | yellow |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (10,845) |
| Global Trade Identification Number | 00816448020391 |
| Included Components | 5 Jewelry Fastenings, Leak-proof, rubber-lined tumbler barrel, Rock Tumbler, ½ pound of stones and four levels of grit |
| Item Dimensions | 27.9 x 13.2 x 30.5 Centimeters |
| Item Type Name | Beginner's Rock Tumbler |
| Item Weight | 1.9 Kilograms |
| Manufacturer | Discover with Dr. Cool |
| Manufacturer Part Number | NGTUMBLER2 |
| Material Type | Silicone |
| Model Name | Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - |
| Model number | NGTUMBLER2 |
| Number of Packs | 1 |
| Number of Pieces | 30 |
| Set Name | Starter Kit |
| Size | 1 Count (Pack of 1) |
| Special Features | Leak Proof |
| Subject Character | Rock Tumbling & Gemstone Creation |
| Target Audience | unisex-children |
| Theme | Nature |
| UPC | 816448020391 |
| Unit Count | 1 Count |
| Warranty Description | 30 day warranty against manufacturer defects |
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