{"product_id":"diy-stem-salt-water-powered-racing-car-kit","title":"DIY STEM Salt Water Powered Racing Car Kit - 211","description":"\u003ch4\u003eDIY STEM Salt Water Powered Racing Car Kit - 211\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eHarness renewable energy with this innovative salt water-powered racing car that demonstrates clean energy principles while delivering competitive performance on any track.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDevelop critical STEM competencies through hands-on assembly and experimentation, combining engineering, physics, and environmental awareness in a single engaging project.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eExperience the thrill of eco-friendly racing as students discover how electrochemical reactions convert salt water into kinetic energy, making science tangible and memorable.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecification:\u003c\/h4\u003e\u003cp\u003eMaterial: Plastic\u003cbr\u003eAge: 3+ years\u003cbr\u003eDimensions: 23 x 16 x 5.5 cm\u003c\/p\u003e","brand":"采集同行","offers":[{"title":"Default Title","offer_id":45216604422316,"sku":null,"price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/6341\/9564\/files\/WhatsAppImage2025-09-19at4.40.39PM.jpg?v=1767844425","url":"https:\/\/fidtoy.com\/de\/products\/diy-stem-salt-water-powered-racing-car-kit","provider":"Fidtoy","version":"1.0","type":"link"}