{"product_id":"the-thames-kosmos-rock-tumbler-essential-stem-tool-durable-leak-proof-noise-reducing-barrel-built-in-timer-polish-shine-kids-rock-collections-includes-authentic-specimens-polishing-grits","title":"The Thames \u0026 Kosmos Rock Tumbler Essential STEM Tool | Durable, Leak-Proof, Noise-Reducing Barrel, Built-in Timer | Polish \u0026 Shine Kids Rock Collections, Includes Authentic Specimens \u0026 Polishing Grits","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUSER-FRIENDLY: Budding geologists can easily transform rough stones into smooth, beautifully polished rocks!\u003c\/li\u003e\n\u003cli\u003eCUSTOM DESIGNED: The powerful, long-lasting motor is highly durable and the leak-proof, noise-reducing barrel aids in ease of use. Also includes a built-in timer with various settings, allowing the tumbler to run for up to seven days!\u003c\/li\u003e\n\u003cli\u003eASSORTED SPECIMENS INCLUDED: Kids ages 8 \u0026amp; up can start with the genuine rock samples that come with the kit -- including amethyst, aventurine, rose quartz, and more -- as well as four polishing grits. Then move on to other rocks, glass, wood, or other mateirals you collect on your own!\u003c\/li\u003e\n\u003cli\u003eEDUCATIONAL VALUE: Explore the secrets of geology, diving into topics like erosion, weathering, and the geological rock cycle as you amp up your rock collection, guided by the included manual and poster.\u003c\/li\u003e\n\u003cli\u003eBONUS SPECS \u0026amp; EXTRAS: Includes jewelry fasteners to transform your rocks into accessories. The rock tumbler has a 450g capacity (over 1 pound) and a USB-C power supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TinkerVanta","offers":[{"title":"Default Title","offer_id":48221797187735,"sku":"B0DS6LG3JN","price":49.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/51EcMKo4crL.jpg?v=1788754900","url":"https:\/\/tinkervanta.com\/products\/the-thames-kosmos-rock-tumbler-essential-stem-tool-durable-leak-proof-noise-reducing-barrel-built-in-timer-polish-shine-kids-rock-collections-includes-authentic-specimens-polishing-grits","provider":"TinkerVanta","version":"1.0","type":"link"}