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💎 Turn Rough Rocks into Polished Gems & Bragging Rights!
The National Geographic Starter Rock Tumbler Kit combines durable engineering with educational fun, featuring a leak-proof rubber barrel, a powerful motor for multiple batches, and ½ pound of diverse rough gemstones. Perfect for ages 8+, this all-in-one kit includes jewelry fastenings and a detailed geology guide, making it a top-rated STEM hobby that transforms raw stones into dazzling treasures.
| ASIN | B01I56RV0C |
| Additional Features | Spill-Proof |
| Age Range Description | 8 years and up |
| Art Craft Kit Type | Rock Polishing |
| Best Sellers Rank | #7,057 in Toys & Games ( See Top 100 in Toys & Games ) #2 in Kids' Rock Tumblers |
| Brand Name | Blue Marble |
| Color | Multicolor |
| Customer Reviews | 4.3 4.3 out of 5 stars (11,147) |
| Global Trade Identification Number | 00816448020391 |
| Included Components | 5 Jewelry Fastenings, Four Levels of Grit, Leak-proof, Rubber-lined Tumbler Barrel, Rock Tumbler, ½ Pound of Stones |
| Item Dimensions | 10.98 x 5.2 x 12 inches |
| Item Type Name | Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks and Crystals for Kids, A Great STEM Activity |
| Item Weight | 1.9 kg |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Part Number | NGTUMBLER2 |
| Material Type | Rubber |
| Model Name | Complete Rock Tumbling Hobby Kit |
| Model Number | NGTUMBLER2 |
| Number of Packs | 1 |
| Number of Pieces | 30 |
| Paint Type | nan |
| Product Style | Modern |
| Seasons | All Seasons |
| Set Name | Necklace, Key chain, Ring, Two clip-on earring fastenings |
| Size | 1 Count (Pack of 1) |
| Subject Character | Rock Tumbling, Gemstones |
| Theme | Geology |
| UPC | 816448020391 |
| Unit Count | 1 Count |
| Warranty Description | We're proud to make the highest quality products which are backed by exceptional service. |
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