In order to turn a rough semiprecious stone into a beautiful piece of art, there are generally two options. You could wait a few hundred or even thousands of years for water and sand to polish the ...

Target and Amazon are offering up to $65 off these professional & hobby rock tumblers in their Black Friday sales. When you purchase through links on our site, we may earn an affiliate commission.

Check out these fantastic deals on rock tumblers at Amazon while they last. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Rock tumbling can be ...

If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this. They’re ...

If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this. They’re ...

Rock tumbling is a great hobby for children and adults alike. Opening the tumbler when the cycle is completed is almost like discovering treasure; you don’t know what you’ll get or how colorful the ...