Stemnex V8 Model Engine 39102

The Stemnex V8 Model Engine (39102) is an engaging STEM kit designed for enthusiasts aged 12 and above. This hands-on model allows users to assemble a fully functional V8 engine, complete with moving pistons, a rotating crankshaft, and firing spark plugs, simulating the operation of a real internal combustion engine. Comprising over 270 parts, the kit offers a detailed exploration of the 4-stroke cycle and engine mechanics. Once assembled, the engine measures approximately 8.5" x 6" x 5" and operates for about 30 seconds when powered by 3 AA batteries (not included). Crafted from durable, non-toxic materials, it serves as an excellent educational tool for fostering an interest in engineering and mechanics.