💎 Turn Rough Rocks into Coveted Gems — Because Your Desk Deserves a Story
The Blue Marble NATIONAL GEOGRAPHIC Rock Tumbling Kit is a premium 3LB capacity STEM science kit designed for ages 8 and up. Featuring a durable, whisper-quiet motor with adjustable speed and timer, it includes 3 pounds of diverse rough gemstones, four polishing grits, and innovative reusable GemFoam for an unparalleled shine. Complete with jewelry fastenings, this kit transforms raw stones into polished gems ready to wear or display, making it the ultimate hands-on educational experience for aspiring geologists and creative professionals alike.
| Product Dimensions | 32.4 x 26.2 x 17 cm; 3.7 kg |
| Manufacturer recommended age | 8 years and up |
| Item model number | NGTUMBLER3LB |
| Educational Objective(s) | STEM, Concept Development Skills, Hand-Eye Coordination, Critical Thinking, Reasoning Exploratory Skills |
| Language: | English |
| Assembly Required | No |
| Batteries Required? | Yes |
| Batteries Included? | No |
| Material Type(s) | default_no_selection_value |
| Remote Control Included? | No |
| Remote Control Type | None - Not Applicable |
| Color | Multicolor |
| ASIN | B08DL95CWL |
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