HST Rock Tumbling Guide

$4.45

Item # RM-TUMBLGD

You've got a rock tumbler and rough rocks. Do you know how to use a rock tumbler? With the HST Rock Tumbling Guide, learn how to use a vibratory rock tumbler and rotary tumbler. Step-by-step rock tumbling instructions make it easy to polish stones.

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Ages 10+

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Rock tumbling is the ultimate makeover with incredible "before and afters." With the HST Rock Tumbling Guide, you'll learn how to polish rough rocks into smooth stones. This 12-page, full-color rock tumbling guide shows you how to tumble rocks. Get rock-tumbling instructions for a vibratory tumbler and a rotary tumbler.

Our rock tumbling manual teaches you the science behind rock tumbling and how to use a rock tumbler. The HST rock tumbling directions also show you how to determine the Mohs hardness of unknown rock types. Plus, you get experiment ideas and a glossary of rock tumbling terms.

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