Internal Combustion Engine Model Gasoline Motor
Product Number: SB37298
In Stock (Ships within 1-2 business days)
Grades 7-12. Highly-detailed engine model perfect for any technology, physics, or general science classes. Four-stroke operation is demonstrated by the gear-driven timing mechanism, valves, ignition system, and more. DC power input is available to power a lamp, if desired, to represent the spark or glow plug ignition. One-year warranty.