{"product_id":"power-big-windmill-generator-model-external-combustion-engine-puzzle-physics-novelty-technology-gift","title":"Windmill Generator Model — External Combustion Physics Kit","description":"\u003cp\u003eHarvest wind and convert it to electricity — in miniature. The \u003cstrong\u003eWindmill Generator Physics Model\u003c\/strong\u003e demonstrates the full energy chain from wind to electrical output: wind drives the blades, the blades turn a crankshaft via an external combustion mechanism, the crankshaft drives a small generator, and the generator produces measurable electrical output. The same physical principles that power wind farms at utility scale.\u003c\/p\u003e\u003cp\u003eA puzzle-assembly kit that requires construction before operation — reinforcing understanding of how the mechanical components connect and drive each other. The external combustion mechanism adds thermodynamic interest beyond simple wind turbine models. For physics students, STEM classrooms, and curious builders who want to understand renewable energy at its mechanical foundations.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWindmill Generator Model Kit\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eFulfilled via CJ Dropshipping. Ships worldwide in 7–20 business days.\u003c\/em\u003e\u003c\/p\u003e","brand":"Golden Physics Project","offers":[{"title":"Default Title","offer_id":55116753699108,"sku":"GPP-CJ-11243776","price":889.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2879\/9524\/files\/1e6d7ac8-623c-44a9-9c5d-d274d91ccd1f.jpg?v=1781740844","url":"https:\/\/shop.goldenphysics.org\/products\/power-big-windmill-generator-model-external-combustion-engine-puzzle-physics-novelty-technology-gift","provider":"Golden Physics Project","version":"1.0","type":"link"}