{"product_id":"mould-king-10188-engine-building-kit-for-adults-combustion-racing-car-engine-model-kit-for-display-stem-building-project-for-teens-14-980-pcs","title":"Mould King 10188 Engine Building Kit for Adults Combustion Racing Car Engine Model Kit for Display STEM Building Project for Teens 14+(980 PCS)","description":"\u003cp\u003e- Realistic Motorized Build：Recreate a high-performance engine with moving pistons, belt drive, and a functional cooling fan for an authentic mechanical experience.- Electric Power System：Includes an M-motor and battery box to bring the engine to life?switch it on to watch the cylinders, gears, and fan rotate smoothly.- Three-Speed Transmission：Features a visible 4-speed gearbox. Shift gears to observe how different settings change rotational speed and output force.- 980-Piece STEM Challenge：A rewarding build with 980 precision parts that strengthens problem-solving skills, mechanical understanding, and hands-on creativity.- Display-Ready Gift Set：Finished model measures 13.3'×7.3'×6.1' and makes an eye-catching display piece. Packaged in a durable box?great for gifting to car or tech enthusiasts.\u003c\/p\u003e\u003cp\u003eProduct description\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PlayPlace","offers":[{"title":"Default Title","offer_id":52629866414363,"sku":"B0FPCJ99VY","price":81.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/2555\/8555\/files\/71Z8TCdd7NL._AC_SX679.jpg?v=1784547771","url":"https:\/\/doorup.shop\/products\/mould-king-10188-engine-building-kit-for-adults-combustion-racing-car-engine-model-kit-for-display-stem-building-project-for-teens-14-980-pcs","provider":"doorup shop","version":"1.0","type":"link"}