Rock Tumbler

Encourage your students to look beyond the plain old rock they see everywhere with this rock tumbler. Your students will uncover the luster of rocks in 50% less time than more expensive units do. Use our heavy-duty rock tumbler to remove dirt and other undesirables from slabs of quartz, turquoise, and other rocks.

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NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit

Take your rock tumbling seriously with this top-of-the-line, 1361-gram capacity professional rock tumbler from National Geographic! This kit has all

NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock