machinery

Introduces bulldozers, including their working parts, uses, fun facts, and the inside of a bulldozer's cab.

Explains how the airplanes and major pieces of equipment in an airport work and interact.

Describes the parts of a large earthmover, how they operate, and the work they do.

Looks at the inner workings of all types of machines, from toasters to computers, while explaining the scientific principles behind them.

Pictures and text provide information about different types of farm machinery and the work they perform.

Information about various topics related to machines, especially those used for transportation, forms the foundation for a variety of craft projects.

Gives information about this machine by listing its working parts, describing its cab, and explaining how it is used throughout the world and how it is constructed.

Illustrations without words depict the enormous and complicated contraption that Mama Pig uses to get her little piglets clean.

A digger, a mixer, a crane, a dump truck, a bulldozer, and a road roller team up to build a playground.