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Combustion engine

Fuel becomes work

Comes after #1 Steam engine

Build the real thing

Buy

Haynes / Machine Works clear engine kit

Build the see-through engine kit (sold as Haynes, now also as Machine Works). A small electric motor turns the crankshaft so you can watch the intake, compression, power and exhaust strokes, with lights standing in for the spark.

  • Haynes (Machine Works)
Cost
$$ · $25–$100
Time
A few sessions
Screens
No screen needed

For the grown-up

The Haynes kit is a motorized see-through model, not a running engine: no fuel and no flame. Running a real engine is out of scope.

Build it in bricks

Brick build comingTabletop

Step-by-step brick booklets land one model at a time, starting with the Starter Five.

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