{"product_id":"the-thames-and-kosmos-rock-tumbler","title":"The Thames \u0026 Kosmos Rock Tumbler","description":"\u003cp\u003eTurn ordinary rocks into sparkling treasures with The Thames \u0026amp; Kosmos Rock Tumbler! Budding geologists can polish natural stones while discovering how erosion, weathering, and the rock cycle shape our world.\u003c\/p\u003e\r\n\u003cp\u003e\u003cb\u003eCharacteristics:\u003c\/b\u003e Includes a rock tumbler, natural rock samples, four polishing grits, jewelry fasteners, and an educational manual and poster. The tumbler features a leak-proof, noise-reducing barrel, built-in timer, 450g capacity, and USB-C power. Once the included rocks are polished, kids can experiment with their own rocks and other materials.\u003c\/p\u003e\r\n\u003cp\u003e\u003cb\u003eSize:\u003c\/b\u003e Approximately 9\" L x 9.6\" W x 4.3\" H\u003c\/p\u003e\r\n\u003cp\u003e\u003cb\u003eAge:\u003c\/b\u003e 8 years and up\u003c\/p\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":67628760957102,"sku":"116683","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2281\/5369\/files\/tu6krhj28uhf4taropmx.png?v=1791232184","url":"https:\/\/www.safariltd.com\/products\/the-thames-and-kosmos-rock-tumbler","provider":"Safari Ltd®","version":"1.0","type":"link"}