{"product_id":"rock-tumbler-kit-for-kids-and-adults-with-2-belts","title":"Rock Tumbler Kit For Kids And Adults With 2 Belts, Bag Of Rough Stones, Four Coarse Grinding Grits And Finely Ground Polishing Grits To Turn Rough Rocks Into Beautiful Gemstones, A Cool STEM Toy Experience","description":"\u003cdiv\u003e\n\u003cp\u003eGemstone Rock Tumbler Kit for Kids and Adults\u003cbr\u003e\n✔️ Complete rock tumbler kit (single) with 2 belts and grits\u003c\/p\u003e \u003cp\u003eThis rock tumbler kit brings hands-on STEM fun to both kids and adults. Use it to transform rough rocks into polished gemstones, a satisfying project that teaches patience, measurement, and basic geology. Ideal for home schooling, classrooms, or family science nights.\u003c\/p\u003e ✅ Includes a rock tumbler base, 2 belts, rough stones, four coarse grinding grits, finely ground polishing grit, jewelry fastenings, glue, and instruction manual \u003cbr\u003e\n✅ Durable design with adjustable grind time from 1-7 days and auto-stop after the set time \u003cbr\u003e\n✅ Great for kids and adults; perfect STEM gift for birthdays or holidays \u003cbr\u003e\n✅ Ideal for classrooms, home workshops, and gem display projects \u003cbr\u003e \u003cp\u003e💡 What is a rock tumbler used for in polished gemstone production? It's a handy tool for turning rough rocks into smooth, display-worthy gems.\u003cbr\u003e- polished gem creation for jewelry and decor\u003cbr\u003e- educational STEM activity teaching abrasion and grit stages\u003cbr\u003e- includes belts and grit sets for easy setup\u003cbr\u003e- ideal for home, classroom, and family projects\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48464675111147,"sku":"VXB09VXBZVBL","price":70.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71RlUPj_R9L.jpg?v=1779353797","url":"https:\/\/vxb.com\/products\/rock-tumbler-kit-for-kids-and-adults-with-2-belts","provider":"VXB Bearings","version":"1.0","type":"link"}