{"product_id":"rock-tumbler","title":"Rock Tumbler","description":"\u003cp data-start=\"173\" data-end=\"534\"\u003eAmp up your rock collection and explore the fascinating world of geology with the Thames \u0026amp; Kosmos Rock Tumbler! This custom-designed, user-friendly tumbler allows young geologists and gem collectors to transform rough stones into stunning, polished gems while learning about essential scientific concepts like erosion, weathering, and the geological rock cycle.\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"1042\"\u003eThe kit comes with an assortment of authentic rock samples, including amethyst, aventurine, and rose quartz, as well as four polishing grits to get you started. Once your rocks are polished, you can use the included jewelry settings to turn them into wearable accessories! With a durable motor, leak-proof barrel, and built-in timer with adjustable settings (up to seven days), this tumbler is designed for ease of use and long-lasting fun. It’s perfect for both beginners and experienced rock enthusiasts.\u003c\/p\u003e\n\u003cp data-start=\"1044\" data-end=\"1069\"\u003eWhy You'll Love This:\u003c\/p\u003e\n\u003cul data-start=\"1070\" data-end=\"1869\"\u003e\n\u003cli data-start=\"1070\" data-end=\"1189\"\u003eExplore geology: Learn about rock formation, the geological cycle, and the science behind erosion and weathering.\u003c\/li\u003e\n\u003cli data-start=\"1190\" data-end=\"1309\"\u003eCreate beautiful gems: Transform rough stones like amethyst, aventurine, and rose quartz into polished treasures.\u003c\/li\u003e\n\u003cli data-start=\"1310\" data-end=\"1434\"\u003eMake your own jewelry: Use the included jewelry fasteners to turn your polished rocks into necklaces, rings, and more.\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1549\"\u003eEasy to use: The leak-proof barrel, noise-reducing design, and built-in timer make it simple and fun to use.\u003c\/li\u003e\n\u003cli data-start=\"1550\" data-end=\"1667\"\u003ePowerful \u0026amp; durable: The long-lasting motor can tumble rocks, glass, wood, and more for endless experimentation.\u003c\/li\u003e\n\u003cli data-start=\"1668\" data-end=\"1772\"\u003eGreat capacity: With a 450g capacity (over 1 lb), there’s plenty of room for your rock collection.\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1869\"\u003eUSB-C power supply: Convenient and reliable power source for uninterrupted rock polishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1871\" data-end=\"2028\"\u003eUnlock the world of geology and create stunning works of art with the Thames \u0026amp; Kosmos Rock Tumbler – the perfect hands-on science activity for curious minds!\u003c\/p\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":49040675078337,"sku":"TNK 678006","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/0638\/7247\/files\/RockTumbler_Placeholder_ComingSoon_800x_4e1d134e-209b-4820-ad91-c77a4421aee9.webp?v=1741540838","url":"https:\/\/store.smm.org\/products\/rock-tumbler","provider":"The Science Museum of Minnesota","version":"1.0","type":"link"}