NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit – Rock Polisher for Kids & Adults, Noise-Reduced Barrel, Grit, 2.5 Pounds Raw Gemstone & Jasper Mix, Great STEM Hobby Kit

Makes a superb STEM present or task for ladies as well as boys!ALL-IN-ONE TUMBLING KIT – This full set has whatever you require to produce sleek gems. Discover all concerning the gems in your package with the in-depth, full-color understanding guide.EASY TO USE– One-touch setups and also straightforward directions make rock toppling enjoyable and also very easy. If your experience is anything much less than phenomenal, allow us recognize so we can make it right for you.

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