Describes how bulldozers work and the different jobs bulldozers do in construction, garbage disposal, and demolition.

"Describes in detail the special features of police cars, firefighting planes, rescue subs, ambulances, and how they work"--Provided by publisher.

"Relevant images match informative text in this introduction to earth movers. Intended for students in kindergarten through third grade"--

Animals operate digging machines that scoop, lift, move rubble, squish through mud, and help buildings tower up tall.

"Dump Trucks and Other Big Machines is a bright, fun book about large machines, including an introduction to them as well as the distinction between different types of big machines. The book includes an activity section with questions for additional learning and comprehension."--

Describes how diggers--also known as excavators--work, and how digger machinery is used in the construction industry.

Color photographs and simple text provide information about bulldozers and how they are used.

Illustrations and simple text in easy-to-read type introduce young readers to diggers and explain how and where they are used. Includes activities to reinforce learning.

"Teaches readers everything they want to know about excavators, from their important parts to the many jobs they help with on and off the construction site."--Adapted from publisher's description.