






💎 Elevate your rock game—polish, shine, and own the gem spotlight!
The National Geographic Professional Rock Tumbler Kit is a premium, all-in-one educational STEM set designed for serious rock tumbling enthusiasts. Featuring a durable, leak-proof barrel with a quiet motor and an automatic shutoff timer, it includes 453g of diverse gemstones, four grit stages, and patented GemFoam polish for a brilliant finish. This kit empowers you to create stunning polished stones and custom jewelry, blending scientific exploration with creative expression.





| Product Dimensions | 32 x 17 x 26 cm; 3.04 kg |
| Item model number | NGPROTUMBLER3 |
| Educational Objective(s) | Geological exploration, observation skills, logical thinking |
| Language: | English |
| Number of Game Players | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| tech_spec_battery_description_toys | No batteries required |
| Material Type(s) | Multiple |
| Remote Control Included? | No |
| Color | Black |
| Language | English |
| ASIN | B086Z83SV5 |
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I**N
My 7-year old son had it running step 1 within 10 minutes.
Easy to get started and looking forward to the results after 30 days following the 4-step process.Came with a non-UK plug which was a surprise after reading it came with a 3-pin plug. No instructions provided on what speed to run.
Trustpilot
3 weeks ago
2 months ago