A simple introduction to the space shuttle, describing its equipment, parts, uses, and journey into space.

Describes the life of an elephant seal.

This book explains how people can feel air, how the atmosphere keeps Earth warm, and how people can keep air clean.

"Describes the life and times of African American entrepreneur C.J. Walker"--

This book explains where energy comes from, how energy works, and how people can save energy.

Briefly describes different kinds of tractors and other related machines and the work they do.

These beginning books invite young readers to explore the world of transportation. Bold, full-color images illustrate informative text. From airplanes to tractors, this series encourages an interest in the machines and activity around us.

Introduces race cars as a form of transportation.

This book describes the physical characteristics and behavior of octopuses, as well as ways in which scientists study them.