Blue Marble National Geographic Rock Tumbler Starter Kit (2016 Release)
Product ID: 119836791
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Details
- Size1 Count (Pack
- BrandBlue Marble
- Age Range (Description)8 years and up
- Item dimensions L x W x H27.9 x 13.2 x
- Item Weight1.9 Kilograms
💎4-stage polishing grit system
📚STEM learning guide included
⚙️Reliable motor power
Frequently Bought Together
Description
💎 Polish your passion, rock your style!
- CREATE UNIQUE JEWELRY - Craft personalized rings, necklaces, keychains, and earrings from your polished stones.
- COMPLETE ALL IN ONE KIT - Includes tumbler, 4 polishing grits, 9 real rough gemstones, jewelry settings, and a full-color guide.
- EFFORTLESS EDUCATIONAL - Plug-and-play design perfect for beginners and kids, with a STEM-focused learning manual.
- TRUSTED NATIONAL GEOGRAPHIC QUALITY - Backed by a satisfaction guarantee and crafted for lasting durability.
- TRANSFORM ROUGH ROCKS INTO DAZZLING GEMS - Turn everyday stones into museum-quality polished gemstones with ease.
The Blue Marble National Geographic Rock Tumbler Starter Kit (2016 Release) is a beginner-friendly, all-inclusive rock polishing set featuring a reliable motor, leak-proof barrel, four-stage grit system, and nine types of real rough gemstones. Designed for ages 8+, it combines hands-on STEM learning with creative jewelry making, all backed by National Geographic’s trusted quality.
Specifications
| Educational Objective(s) | STEM |
| Language: | German |
| Model Number | NGTUMBLER2 |
| Number of Puzzle Pieces | 30 |
| Assembly Required | No |
| Batteries Required | No |
| Batteries Included | No |
| Material Type(s) | Silicone |
| Material Care Instructions | See Included Manual |
| Remote Control Included? | No |
| Colour | yellow |
| Product Dimensions | 27.9 x 13.2 x 30.48 cm; 1.9 kg |
| Item model number | NGTUMBLER2 |
| Manufacturer recommended age | 8 years and up |
| Manufacturer | Discover with Dr. Cool |
| Country of Origin | USA |
| Item Weight | 1 kg 900 g |
Have a Question? See What Others Asked
Can this be used to tumble glass to make sea glass?
Where can I buy more grit?
How many pounds/ounces of rocks can you put into the barrel with grit for tumbling?
How long does it take from start to finish? And can you use any rocks or only the ones that come with it
Reviews
S**A
Doesn't close after first time.
Doesn't close after first time. Too much Waste of money. Rubber gets loose tooo. Thats enough review for the first time
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