Hal Rogers

An indepth look at what tractors are and what they are used for. Describes the parts of a tractor, how they work, and what they do.

Explains what a grader does at a construction site and what the inside of a grader looks like.

Describes the parts of combines and how they work in harvesting different kinds of crops.

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

A brief introduction to rescue helicopters, what they do, and how they work.

Anyone can frame a picture! It's an easy process, if the detailed photos are followed in a step-by-step technique. This book also educates the reader in how to develop a sense of style, so that the right frame is used to accentuate details of a picture or painting.

A simple description of fire engines, what they do, and how they work.