







π Turn Rough Rocks into Radiant Gems β Your DIY Treasure Awaits!
The National Geographic Rock Tumbler Kit features a robust 3-speed motor and a 9-day timer paired with a 1.36 kg stainless steel barrel, enabling users aged 8+ to effortlessly polish a variety of rough stones into sparkling gemstones. This all-in-one STEM-focused kit includes rocks, polishing grit, innovative GemFoam, and jewelry fastenings, delivering a quiet, durable, and educational tumbling experience for both adults and kids.





| 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 |
| Number of Game Players | 1 |
| Assembly Required | No |
| Batteries Required? | Yes |
| Batteries included? | No |
| Material Type(s) | Stainless Steel |
| Remote Control Included? | No |
| Colour | Multicolor |
| Release date | 5 July 2023 |
| ASIN | B08DL95CWL |
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