Introduces fire engines and the work that they help firefighters do in all kinds of settings.

Simple text and illustrations explore the wonders of snow.

An introduction to the human heart, blood, blood vessels, and various types of blood cells.

Introduces all-terrain vehicles (ATVs), what they do, how they work, and how to be safe on and around them.

Describes a day in the life of a doctor in colonial Philadelphia, where he was trained, common ailments and how he treated them, and ways in which he tried to improve conditions for women, slaves, and others.

"Describes a day in the life of a Massachusetts lighthouse keeper." --

Explains the work done by construction workers.

Explains what doctors do and how they spend their days.

Describes what a librarian does during a typical work day.