💎 Turn Rough Rocks into Radiant Gems – Your DIY Treasure Awaits!
The Blue Marble NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit is a complete, durable rock tumbling system featuring a motor with adjustable time and speed controls, a leak-proof stainless steel barrel, and a unique GemFoam polishing foam for superior shine. It includes one pound of rough rocks containing nine different gemstones, plus all necessary tumbling grit and jewelry fastenings. Designed for educational STEM engagement and creative exploration, this kit offers a professional-grade tumbling experience without the need for batteries or assembly.
| Product Dimensions | 33.3 x 12.7 x 20.7 cm; 2 kg |
| Manufacturer recommended age | 12 months - 3 years |
| Item model number | NGHOBBYTUMBLER2 |
| Educational Objective(s) | Geology and Creative Thinking |
| Language: | English |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| tech_spec_battery_description_toys | Not required (mains powered) |
| Material Type(s) | Cotton |
| Remote Control Included? | No |
| Color | multi |
| Language | English |
| ASIN | B086Z6ZB7R |
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