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Smithsonian Motor-Works
temporarily out of stock |
Learn how a real engine works. Build the ultimate engine model! A real working battery powered 4 cylinder model engine with real lights and sounds. Watch the spark plugs fire and the valves open and close. See how the spark plugs fire with the correct timing and watch the belts and fan turn.
Set includes over 100 parts that screw together easily, screw driver, and instructions.
Requires 2 "AA" batteries (not included).
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