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from Buzzle

Extremely Easy Instructions on How to Make a Rock Tumbler at Home

Building rock tumblers is a project that can help children understand the geological process of the tumbling and smoothing of rocks in water bodies. A homemade rock tumbler is also a creative way of making polished rocks and stones for adornments. Read on to know how to build one at home.

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from eHow

How to Polish Rocks With a Dremel Drill

Rock polishing machines are noisy and tumble rocks together to create a smooth and shiny surface. You can create similar results without this machine. A Dremel tool with a grinding attachment offers one solution.

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from eHow

How to Polish Rocks & Gems Without a Rock Tumbler

The excitement of turning a jagged piece of stone into a gleaming gem or rock motivates rock hounds to polish stone after stone. Polishing rocks is a satisfying hobby, but the use of a rock tumbler to achieve the polished result is surprisingly unnecessary. With a few simple materials and some elbow grease, even the most novice rock hound can...

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