Dr Cool Hobby Rock Tumbler

SKU: HOBBYTUMBLER
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$79.99
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We are currently offering in store pick up at our Sherwood and Portland stores. Check availability for each store above. Items that are in stock at your desired pick up location are usually ready the same day!
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  • Imagine taking dull, ordinary rocks and magically transforming them into sparkling gems…now you can! With the Hobby Rock Tumbler from Discover with Dr. Cool, making beautiful gemstones is easy! Just add the polishing grit, water, and unpolished stones into the tumbling machine and set the timer. The machine will polish your stones into beautiful, shining gems! There is no better way for boys and girls to learn about geology. This science kit will provide hours of fascinating science fun and comes with everything you need to start exploring the exciting hobby of rock tumbling.

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