National Geographic Rock Tumbler Kit

Have a budding geologist in your midst? With this official National Geographic rock tumbling kit, you can polish your own beautiful gemstones from 9 different rough stones from around the world. 1 lb of these stones are included in the kit! It’s the perfect way to inspire that young scientist in your life.

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Tumbler has a durable motor with time and speed control settings so you can set it and forget it. An improved leak-proof, 2 lb. barrel features a stainless-steel lid and is 75% quieter overall than plastic tumbler barrels. INCLUDES 1 LB. OF ROCKS & MORE - This tumbling kit comes with everything you need: 1 lb. of raw rocks with 9 types of gemstones, 5 jewelry fastenings, grit, strainer & GemFoam for a dazzling shine!

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