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

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 Timimg Gear, 1 Tensioning Belt Pulley, 1 Lower Cylinder Head, 1 Lower Cylinder Block, 1 Dipstick, 1 Positioning Jig, 1 Timimg Belt Cover, 1 Intake Manifold, 1 Exhaust Manifold, 1 Carburator Cover, 1 Carburator Bowel, 1 front Half of Water Distribution Assdembly, 1 Drive Module, 1 Battery Pack, 67 Scews and Color Poster with Instructions. Requires 2 ) 1.5 V) "AA" Batteries, 1 Pair of Scisssors and a Screwdriver ( Not Included)

Build a real working battery powered 4-cylinder model engine with real lights and sound. Watch the spark plugs fire and the valves open and close. See how the pistons fire and watch the belts and fan turn. Detailed instructions are included.

• Build a Working Model of a 4-Cylinder Engine
• Valves Rock, Spark Plugs Fire, and Pistons Drive Crankshaft
• Battery Operated Moving Parts and Lights
• Includes 35" x 23" 9 89 cm x 57 cm) Colored Poster
• Age 8 and Up