{"product_id":"advanced-rock-tumbler-kit-with-digital-polishing-t","title":"Advanced Rock Tumbler Kit With Digital Polishing Timer And Three Speed Settings Turns Rough Rocks Into Wicked Gems A Fun STEM Geology Toy For Kids And Curious Adults","description":"\u003cdiv\u003eAll-in-one Rock Tumbler Kit, single unit, three speeds\u003cbr\u003e\n✔️ 1 lb low-noise barrel, LCD timer, 3-speed control, silent operation \u003cp\u003eThe All-in-one Rock Tumbler Kit is a complete, compact system built to polish rough rocks into gems. This handy STEM toy is ideal for classrooms, home science projects, and curious hobbyists who want a fun, hands-on geologic learning experience.\u003c\/p\u003e \u003cp\u003e✅ 1 lb low-noise barrel for quiet operation\u003cbr\u003e✅ Includes 4 grit packets for a full polishing sequence\u003cbr\u003e✅ 1\/2 lb assorted rough rocks and mesh strainer\u003cbr\u003e✅ LCD timer with a 9-day auto shutoff and three-speed control\u003cbr\u003e✅ Accessories: jewelry fasteners, gem storage bag, and illustrated guide\u003c\/p\u003e \u003cp\u003e💡 What is the main purpose of a rock tumbler in gem polishing?\u003c\/p\u003e\nIt’s a handy tool for turning rough stones into polished gems and teaching geology.\n- rock polishing kit for education and hobbyists\u003cbr\u003e\n- turning rough rocks into gems for display or jewelry\u003cbr\u003e\n- classroom science projects about mineralogy and gem formation\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48464633069803,"sku":"VXB07Q32W334","price":144.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81C6ibFx1QL.jpg?v=1779353694","url":"https:\/\/vxb.com\/products\/advanced-rock-tumbler-kit-with-digital-polishing-t","provider":"VXB Bearings","version":"1.0","type":"link"}