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 ...

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 ...

I used rock tumblers to make sea glass. Tumbling glass in a rock tumbler allows you to make your own sea glass in just 3-5 days. Trump wields 1798 law to deport nearly 300 Venezuelans despite judge's ...

We're getting boulder with our rock puns as Amazon gets bolder on its rock tumbler deals, with $15 off this Professional kit from Nat Geo. When you purchase through links on our site, we may earn an ...