Simple text and photographs present dump trucks and the work they do.

Describes the helicopters used in the military, including what they are built to do, what each member of the crew does, and how they have been used in past wars.

Learn about aircraft carriers, their parts and the crew that operates them.

Airplanes come in all shapes and sizes, from small to jumbo. Some airplanes can fly as fast as 2,000 miles per hour. Take a first look at the parts of an airplane, and hold on tight for take off!

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.

Have you ever wanted to leave your handprint in a patch of wet concrete? You may have wondered how concrete is formed and how it is set down to harden. This introduction offers a glimpse into this process and the giant machine behind it.

Dump trucks help the other machines on a construction site by transporting dirt or other materials. Some dump trucks can carry a load of up to 52,000 pounds. Read about how these machines work and watch for when the truck dumps its load!