Spare those broken glass pieces from the recycling bin -- here's how you can use a rock tumbler to transform them into faux ...

We've ranked the best rock tumblers for beginners, kids, adults and professionals who love geology and are on the hunt for sea glass, agates and more ...

Libbey Province Tumbler and Rocks Glass Set: available at Amazon and Wayfair. Stock up on tumblers and rocks glasses at the same time with this 24-piece set. These have clean, modern lines.

You could wait a few hundred or even thousands of years for water and sand to polish the stone naturally, or you could spend a few weeks with a commercial-grade rock tumbler. The final result will ...

You could wait a few hundred or even thousands of years for water and sand to polish the stone naturally, or you could spend a few weeks with a commercial-grade rock tumbler. The final result will ...

You can order a glass on the Edomono Style online store for 5,400 yen. However, if a rocks glass isn’t your style, they also have Mt Fuji greeting you from the bottom of a tumbler as well. If you want ...

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 ...

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.