Did you know a bulldozer's blade can be as heavy as an elephant? A bulldozer breaks apart rocks or dirt and uses its blade to clear things out of the way. Students will learn about the different parts of a bulldozer and the various places a bulldozer works.
These huge trucks move, carry, and dump big loads of earth. There are different kinds of earth movers and each has a specific task. Kids will get a first look at the types of earth movers and how they do their jobs.
Rising high into the sky, cranes are the tallest machines on a construction site. They lift and move equipment from one part of the site to another. This book explains how these tall machines help build bridges, skyscrapers, and other structures.