Smithsonian Motor-Works Blue for 15.0x11.0x2.0

This battery-powered 4-cylinder model engine kit allows you to build a real working model with authentic lights and sound. The kit includes 2 washers, 2 shafts in various lengths, 4 exhaust valves, 4 intake valves, 8 valve stems, 4 piston pins, 8 piston halves, 4 connecting rods, 8 timing cams, 8 rocker arms, 1 crankshaft, 1 crankshaft pulley, 1 fan pulley, 1 fan, 1 engine mounting stand, 5 bearings, 1 clutch housing, 1 oil pan, 1 lower crankcase, 1 rocker arm cover, 1 upper cylinder head, 1 timing belt, 1 timing wheel, 1 timing gear, 1 tensioning belt pulley, 1 lower cylinder head, 1 lower cylinder block, 1 dipstick, 1 positioning jig, 1 timing belt cover, 1 intake manifold, 1 exhaust manifold, 1 carburetor cover, 1 carburetor bowl, 1 front half of the water distribution assembly, 1 drive module, and 1 battery pack. Additionally, the kit comes with 67 screws and a color poster with detailed instructions.

To build this working model, you will need 2 "AA" 1.5V batteries, a pair of scissors, and a screwdriver, which are not included in the kit.

As you assemble the model, you'll be able to watch the spark plugs fire, the valves open and close, and the pistons drive the crankshaft. The battery-operated moving parts and lights will bring the model to life, allowing you to see the inner workings of a 4-cylinder engine in action.

The kit includes a large 35" x 23" (89 cm x 57 cm) color poster with comprehensive instructions, making the assembly process easy to follow. This educational and engaging model is suitable for ages 8 and up, providing a hands-on learning experience about the mechanics of a 4-cylinder engine.

Whether you're a budding engineer, a car enthusiast, or simply someone with a curious mind, this battery-powered 4-cylinder model engine kit is a great way to explore the inner workings of an engine and learn about the fundamental principles of automotive technology.

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