* The engine has little tubes inside.
* Inside each tube is a plunger with a pole on it.
* The tube is filled with gasoline and air.
* A spark plug inside the tube sparks and causes the gasoline to explode.
* The force of the explosion pushes the plunger up which pushes the pole.
* The pole it attached to a crank.
* When the pole is pushed it, it turns the crank.
* The crank is connected through a bunch of gears etc to the wheels.
* This makes the wheels move.
Latest Answers