{"product_id":"mould-king-10214-engine-model-kit-that-runs-build-your-own-cars-4-speed-transmission-engine-that-works-engineering-kit-for-display-collection-stem-kit-gift-for-adults-14-teens-adult-2177-pcs","title":"Mould King 10214 Engine Model kit That Runs Build Your Own Cars 4-Speed Transmission Engine That Works Engineering Kit for Display Collection STEM Kit Gift for Adults 14+ Teens\/Adult (2177 Pcs)","description":"\u003cp\u003e- Motorized Rotary Engine：Experience a powered rotor with visible internal mechanics and smooth motion that demonstrates real engine principles.- Strong Power System：Includes an M-motor and battery box that drive the rotor, gears, and linkages in coordinated movement.- Precision Transmission：Features a detailed gear system that highlights mechanical switching and realistic motion paths.- 2100+ Piece Build：Over 2100 pieces offer a challenging STEM project that boosts mechanical insight and hands-on skills.- Premium Display Model：Finished engine makes an impressive display piece?ideal for desks, studios, and collectors.\u003c\/p\u003e\u003cp\u003eProduct description\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PlayPlace","offers":[{"title":"Default Title","offer_id":52631121297691,"sku":"B0FPCKSBP2","price":153.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/2555\/8555\/files\/71a8hXbfMzL._AC_SX679.jpg?v=1784558040","url":"https:\/\/doorup.shop\/products\/mould-king-10214-engine-model-kit-that-runs-build-your-own-cars-4-speed-transmission-engine-that-works-engineering-kit-for-display-collection-stem-kit-gift-for-adults-14-teens-adult-2177-pcs","provider":"doorup shop","version":"1.0","type":"link"}