Big machines at work

Briefly describes the parts of a dump truck and how it works.

Simple text describes street cleaning machines, what they do and how they work.

"Smash! A massive bulldozer flattens a building! Learn more about how bulldozers move over any surface, and find out what they are used for. Additional features to aid comprehension include a table of contents, informative sidebars and captions, an activity, critical-thinking questions, sources for further research, a phonetic glossary, an index, and an introduction to the author"--

Describes the parts, workings, and purposes of concrete mixers, explaining why they are important machines.

An introduction to diggers, discussing what they are and how they are used, identifying the different parts of a digger, looking at different types of diggers, and explaining why they are important.

How do you steer a fire truck? Are all fire trucks alike? Get the basics on these very important rescue machines! --Publisher's description.

Simple text and photographs describe tow trucks, their parts, and their jobs.