4.7 (559) · $ 39.99 · In stock
, A fun, educational STEM toy for kids, this rock tumbler kit is great for the whole family! Your kids will enjoy collecting and polishing gems
【Beautiful Gemstones in 2 Days】Designed for kids ages 8 and above, Science Can rock tumbler kit is suitable for beginners to have a unique, hands-on
Science Can Rock Tumbler Kit for Kids Includes 9 Rough Gemstones, Polishing Grits, Jewelry Fastenings, Noise Reduction Cover - Educational STEM
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