Mould King 10087 Motorized L4 Gasoline Engine Model Building Kit - 1,787 Piece STEM Educational Toy for Adults & Teens | DIY Assembly Project for Engineering Enthusiasts & Car Lovers | Perfect for Home Display, School Projects & Gift Giving

This fully functional 4-cylinder engine showcases the dynamics of engine operation with moving pistons, a meticulously designed cylinder head, valves, and a working ignition system.

The model delves into the core of engine mechanics, featuring integral components such as intake and exhaust manifolds, the crankshaft and its pulley, a timing chain, and guides, among others.

Perfect for mechanical enthusiasts, this kit offers an in-depth look at the internal workings of a gasoline engine.

Powered by a rechargeable battery pack and equipped with an electric motor, the model demonstrates the captivating movement of its parts in real-time, making it more than just a display piece.