Sarah Bridges D.

Describes and illustrates how a dump truck is operated.

Describes and illustrates the job of a snowplow driver and how a snowplow works.

Describes and illustrates how a backhoe is operated.

Describes and illustrates how a tractor is operated.

Describes and illustrates the job of a truck driver and how a semi-truck works.

Feel the power of a bulldozer as it topples a tree. Hear the crash of the blade as the snowplow works to clear the street. Learn about these and other mighty machines and the important work they do.

Describes and illustrates the job of a paramedic and how an ambulance works.

Describes and illustrates how a dump truck is operated.