"Trains are used to carry everything from cargo and animals to people. But how do trains move? Who drives them? Learn more about these important machines inside." -- supplied by publisher.

Describes the parts that make up a garbage truck, the different types of garbage trucks, and how garbage trucks are used.

Describes how cherry pickers (large machinery used to lift a person up where a ladder cannot reach) are used, how they work, and what it's like to use a cherry picker.

"Whether they're being used to plow fields or push dirt and snow, tractors are important machines. Get the basics on these useful machines inside." -- supplied by publisher.

Describes the different jobs airplanes do, like transporting passengers and cargo, how pilots fly airplanes, and how airplanes work.