{"product_id":"4m-green-science-salt-powered-robot-stem-building-kit-3nky9c","title":"4M Green Science Salt-Powered Robot STEM Building Kit","description":"\u003cp\u003eThis robot runs on salt water instead of batteries. Kids snap together the chassis, wheels, and motor, then mix up a saltwater solution to fuel the magnesium-air battery and watch the bot roll forward. The kit is part of the 4M Green Science range and focuses on alternative energy and eco-friendly power concepts through hands-on building and experimentation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePowers a working motor using only salt water and a magnesium-air battery\u003c\/li\u003e\n\u003cli\u003eIncludes all parts needed to assemble the robot: chassis, wheels, motor, and battery components\u003c\/li\u003e\n\u003cli\u003eTeaches how clean energy sources can drive technology through real, visible results\u003c\/li\u003e\n\u003cli\u003eCombines construction skills with STEAM learning in science, engineering, and sustainability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flat River Group","offers":[{"title":"Default Title","offer_id":45695274090631,"sku":"G4893156033536","price":5.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/0566\/3111\/files\/a3eiw4qe4u1d_ae152dc4-c045-46ed-a92b-a145449c6706.jpg?v=1787853446","url":"https:\/\/verifiedgpu.com\/products\/4m-green-science-salt-powered-robot-stem-building-kit-3nky9c","provider":"Will's Auto Repair","version":"1.0","type":"link"}