








💎 Polish your passion, rock your world!
The National Geographic Starter Rock Tumbler Kit is a durable, leak-proof rock polisher designed for kids and beginners. It includes a powerful motor, a rubber-lined barrel for quiet operation, ½ pound of rough stones featuring nine gemstone varieties, a four-stage polishing grit system, and jewelry fastenings to create custom accessories. This all-in-one STEM kit combines hands-on fun with educational insights into geology, making it an inspiring hobby starter backed by National Geographic’s quality guarantee.


































| ASIN | B01I56RV0C |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #47,311 in Toys ( See Top 100 in Toys ) #755 in Educational Science Kits |
| Color | Original Version |
| Customer Reviews | 4.3 4.3 out of 5 stars (10,646) |
| Date First Available | 31 August 2016 |
| Educational Objective(s) | Geology, Process Understanding, Critical Thinking, Scientific Inquiry |
| Item model number | NGTUMBLER2 |
| Language | German |
| Manufacturer recommended age | 8 - 12 years |
| Material Care Instructions | See Included Manual |
| Material Type(s) | Silicone |
| Number of Game Players | 1 |
| Number of Puzzle Pieces | 30 |
| Product Dimensions | 27.9 x 13.2 x 30.48 cm; 1.9 kg |
| Radio Control Suitability | Home, Travel |
| Release date | 13 October 2017 |
| Remote Control Included? | No |
H**Y
It's ok
N**O
Volevo qualcosa per lucidare le piccole pietre che raccolgo al mare e questo buratto lo fa ad un prezzo accessibile.
M**L
Super leuk alleen niet in het Nederlands
E**S
Très bien pour la verre.
F**3
awesome, good starter
Trustpilot
5 days ago
3 weeks ago