Turn rough rocks into polished gems. Our powerful tumbling machine features a strong motor, and includes a leak-proof rubber barrel, a timer, 9 different gemstones and 4 types of grit. Amazing! For ages 8 yrs-teen, from Discover with Dr Cool.
Manufacturer Dr. Cool Science
Item Number 10859
Recommended for ages 8-12
Manufacturer # HOBBYTUMBLER
Reviews
No reviews have been posted yet. Please don't hesitate to share Your opinion and write the first review!