Brady, Peter

Describes various kinds of train cars including the boxcar, livestock car, and flatcar.

Photographs and text present the history, function, and workings of tractors.

Introduces the farm animal which is raised for its meat and for its woolly coat. Includes a brief explanation of how to make yarn.

Introduces pigs by describing their physical characteristics, where they live, what they eat, their special skills, and what they provide for people.

An introduction to fire trucks, what they carry, and what they do.

Introduces bulldozers by describing their parts, the function of each part, the work bulldozers do, and how they work with other machines.