Rock Tumbler - World Geology Gem

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 while learning how gemstones are made. With this set, you’ll receive 9 rough gemstones a full pouch of rough gems and polishing grits, a noise reduction cover, storage bag and more!
Since 1989, TOPBRIGHT has been committed on children's educational toys for more than 30 years. ‘Light up Children’s Talent’ the mission that TOPBRIGHT always fulfills. Protecting instincts, seizing critical period of growth, and discovering unlimited potential for each child. Looking to the future, TOPBRIGHT will still encourage itself to move forward without distracting thoughts and persist to light up children’s talent.

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The National Geographic World’s Greatest Rock Tumbler Refill Kit includes an astounding 2.26 kilograms of unpolished rocks and gemstones along with

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Jual Science Can Rock Tumbler Kit Gemstones mainan edukasi penghalus batu di Seller Petiteplayland - Jelambar, Kota Jakarta Barat