Metal 4-Cylinder Engine Model Kit For Adults And Teens, 325+ Precision Parts, DIY Mechanical Build With Realistic Movement, 4+ Hours Assembly, STEM Project For Car Junkies And Hobbyists
The all-metal inline four-cylinder engine model is a hands-on STEM project designed for adults and teens who love cars and mechanical systems. It’s built to sit on a desk or in a workshop display, making complex engine concepts easy to observe.
✅ 325+ precision parts machined from aluminum alloy for tight fit
✅ Realistic motion with a working crankshaft, pistons, and fan
✅ Safe electric motor with a 500mAh battery for at least 30 minutes runtime
✅ Beige, all-metal construction for a durable desktop display
💡 What is a metal inline four-cylinder engine model kit used for in education and hobby projects? This handy, hands-on kit helps learners see how an engine works and stay engaged. - engine model kit demonstrates crankshaft, pistons, and timing - desktop display for education in engines and mechanical systems - hands-on STEM project for adults and teens to learn engineering
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