💎 Polish your passion, rock your world!
The National Geographic Starter Rock Tumbler Kit is a durable, leak-proof rock polisher designed for kids 8+ and beginners. It includes a powerful motor, a rubber-lined barrel for quiet operation, ½ pound of rough stones featuring nine gemstone varieties, four-stage polishing grit, and jewelry fastenings. This all-in-one STEM kit combines hands-on geology education with creative fun, backed by a satisfaction guarantee.
| Product Dimensions | 27.9 x 13.2 x 30.48 cm; 1.9 kg |
| Manufacturer recommended age | 8 years and up |
| Item model number | NGTUMBLER2 |
| Educational Objective(s) | Geology, Process Understanding, Critical Thinking, Scientific Inquiry |
| Language: | German |
| 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 |
| Radio Control Suitability | Home, Travel |
| Color | Original Version |
| Release date | 13 October 2017 |
| ASIN | B01I56RV0C |
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