{"product_id":"saltwater-fuel-cell-robot","title":"Saltwater Fuel Cell Robot","description":"\u003ch5\u003eProduct Description\u003c\/h5\u003e\n\u003cp dir=\"ltr\" id=\"docs-internal-guid-b0943f08-7fff-c6c1-782e-4426bd735221\"\u003eBuild a sleek, modern (and adorable!) walking robot powered by salt water and magnesium — no batteries required! \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDiscover how a metal-air electrochemical cell stores and discharges electrical energy using a simple saltwater solution. Explore the science of electricity, currents, and electric potential. An innovative pump mechanism provides a steady drip of salt water onto the magnesium plates and the robot walks for up to one hour on just one drop of salt water! The “fuel” bottle is easy to clean, refill, and reuse for hours of exploration.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA full-color manual includes step-by-step assembly instructions and delves into how this green technology offers a truly safe, non-toxic, long-lasting, and renewable source of energy.\u003c\/p\u003e\n\u003ch5\u003eProduct Information\u003c\/h5\u003e\n\u003cp\u003eAges: 8+\u003cbr\u003eExperiments: 1\u003cbr\u003ePiece Count: 62\u003cbr\u003eManual Pages: 28\u003cbr\u003eProduct Dimensions: 8.8 x 11 x 2.6 in.\u003cbr\u003eProduct Weight: 0.7 lbs\u003cbr\u003eManual Dimensions: 5.5 x 8.3 in.\u003cbr\u003eBatteries Required: N\/A\u003cspan data-sheets-userformat='{\"2\":13059,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":14281427},\"11\":3,\"12\":0,\"15\":\"Arial\",\"16\":9}' data-sheets-value='{\"1\":2,\"2\":\"CR2032 coin cell (2)\"}' style=\"font-size: 9pt; font-family: Arial; font-weight: normal; font-style: normal;\"\u003e\u003c\/span\u003e\u003cbr\u003eCountry of Origin: Taiwan\u003cbr\u003eYear Released: 2025\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1N4T0qO9jbpmoCARrdB5vDDj3nGcPKPYV\/view?usp=drivesdk\" title=\"Download manual pdf\" rel=\"noopener\" target=\"_blank\"\u003eDownload Manual (PDF)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0104\/6331\/3977\/files\/550065_Saltwater-Robot_Images_012425.zip?v=1780594239\" title=\"Download Hi res images\" target=\"_blank\"\u003eDownload Hi-Res Images (ZIP)\u003c\/a\u003e\u003c\/p\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":44065483489337,"sku":"550065","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/6331\/3977\/files\/Salt_Water_Fuel_Cell_Box_Front.jpg?v=1760118019","url":"https:\/\/thamesandkosmos.com\/products\/saltwater-fuel-cell-robot","provider":"Thames \u0026 Kosmos","version":"1.0","type":"link"}