Smithsonian Motor-Works
Smithsonian Motor-Works is backordered and will ship as soon as it is back in stock.
- WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
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Free Gift Wrapping Available!
Free Gift Wrapping Available!
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Description
Description
Build a working model of a 4-cylinder engine, then hook up the cables to a battery box and watch the engine begin to turn. Watch the valves rock, spark plugs “fire,” and pistons drive the crankshaft! Features battery-operated moving parts and lights. A STEM poster explains how internal combustion gasoline engines operate and illustrates the four cycles – intake, compression, power, and exhaust.
- Build a working model of a 4-cylinder engine.
- Valves rock, spark plugs “fire”, and pistons drive the crankshaft.
- Features battery-operated moving parts and lights.
- Requires two (1.5V) “AA” batteries and a screwdriver (not included).
- Ages 8+
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