{"product_id":"stirling-engine-kit-hot-and-cold-compatible-long-lasting-rotation-mechanical-engineering-low-temperature-type-perpetual-motion-machine-low-temperature-stirling-engine-motor-toy-steel-motor-educational-model-toy-steam-engine-stirling-engine-ki","title":"ture Stirling, engine motor, toy, steel motor, educational model toy, steam engine, Stirling engine kit, low-temperature Stirling, steam engine motor, low-temperature type, long-lasting rotation, toy, educational model, educational toy, birthday, present","description":"[Easy to use] A Stirling engine that can start working with a small temperature difference! Place it on hot coffee or cold ice water to create a temperature difference, and when you rotate the wheel a little by hand, it will continue to spin on its own We will promptly exchange it. \u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e","brand":"Mega Shop Japan","offers":[{"title":"Default","offer_id":49139735527744,"sku":"B095Y28718","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/files\/6185a9Kh8wL._AC_US1200.jpg?v=1719023441","url":"https:\/\/megashopjapan.com\/products\/stirling-engine-kit-hot-and-cold-compatible-long-lasting-rotation-mechanical-engineering-low-temperature-type-perpetual-motion-machine-low-temperature-stirling-engine-motor-toy-steel-motor-educational-model-toy-steam-engine-stirling-engine-ki","provider":"Mega Shop Japan","version":"1.0","type":"link"}