{"product_id":"aibecy-low-temperature-stirling-engine-motor-heat-education-model-toy","title":"Aibecy Low Temperature Stirling Engine Motor Heat Education Model Toy","description":"\u003cp\u003eStirling engine model is an tool that explains the theory of air expansion and contraction. By using this model; teacher can this theory in a much straightforward way and students will have better comprehension. Just place it on a cup of hot ; and gently flip the wheel until the wheel can run automatically. No need to fire an lamp; safer for . The high intensity PC material is and . Transparent body gives you a clear view on how every parts work.\u003c\/p\u003e","brand":"learnwithvid","offers":[{"title":"Default Title","offer_id":54945773125845,"sku":"QQSXT1512803","price":6.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop.cirkulflow.shop\/products\/aibecy-low-temperature-stirling-engine-motor-heat-education-model-toy","provider":"マイストア","version":"1.0","type":"link"}