{"product_id":"b0ffmrfc2q","title":"L4 Engine Building Sets for Adults, MOC Inline 4-Cylinder Mini Car Motor Model Kit that Runs, DIY STEM Toy Gift for Teens 14+ (853 PCS)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e⚙️Realistic L4 Engine Model: This intricately designed MOC engine model features a transparent cylinder head, moving pistons, and a functional turbocharger. Watch the crankshaft and valves operate in sync through the clear cover, delivering an authentic and mesmerizing simulation of a real four-cylinder engine—perfect for display and interactive learning.\u003c\/li\u003e\n\u003cli\u003e⚙️USB-Powered Motor for Endless Operation: Includes a built-in motor powered by a USB cable (no batteries needed), allowing the engine to run smoothly with the flip of a switch. Observe the rhythmic motion of internal components through the transparent housing, offering an engaging demonstration of mechanical principles and engine dynamics.\u003c\/li\u003e\n\u003cli\u003e⚙️Premium \u0026amp; Safe Building Experience: Crafted from high-quality ABS material that is non-toxic, odor-free, and certified by ASTM and CPSIA safety standards. Each of the 853 pieces is precision-molded for secure assembly and lasting durability, ensuring a safe and satisfying build for teens and adults alike.\u003c\/li\u003e\n\u003cli\u003e⚙️STEM Learning Meets Creative Fun: Ideal for developing skills in mechanical engineering, logical thinking, and problem-solving. This building kit offers an immersive educational experience that blends play with principles of physics and mechanics—making it a perfect STEM project for classrooms, workshops, or family time.\u003c\/li\u003e\n\u003cli\u003e⚙️Ideal Gift for Builders \u0026amp; Car Enthusiasts: Whether for a teen passionate about cars or an adult who loves engineering, this model makes a unique and impressive gift. Great for Birthdays, Holidays, Christmas, or STEM-themed events—it's more than a toy. it's a display piece that inspires curiosity and craftsmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BseSparklion","offers":[{"title":"Default Title","offer_id":44118083371107,"sku":"B0FFMRFC2Q","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/5145\/1747\/files\/71pcxeGdrXL._AC_SX679.jpg?v=1776179595","url":"https:\/\/homejoykids1.com\/products\/b0ffmrfc2q","provider":"Little Sparks Studio_KIDS SHOP","version":"1.0","type":"link"}