Smithsonian Rock Tumbler by NSI International

NSI The Original Electric Rock Tumbler

Original Rock Tumbler NSI International Before and After Jewelry Unboxing Toy Review TheToyReviewer

Complete rock tumbling kitIncludes a collection of semi-precious stonesMachine, stones, grit, and polish includedRecommended for ages 10 and up. Rock tumbling is a fun and interesting way for kids to get into collection and creation. The NSI Smithsonian Rock Tumbler comes with everything needed to try this fun hobby — amethyst, jasper, and more, polish, grit, and the tumbler itself.

Smithsonian - Rock Tumbler

Skill Level: All

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National Geographic national geographic rock tumbler refill kit - gemstone mix of 9 varieties including tiger's eye, amethyst and quartz - comes

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New Smithsonian Rock Tumbler Refill by NSI International

This is New In Box.

Smithsonian~ ROCK TUMBLER REFILL KIT~ By NSI International ~ NIB

Smithsonian rock tumbler new in box #26354