Gives a simple explanation of the four main directions and tells how to use the sun to determine direction.

Identifies the characteristics of mammals and provides specific examples, including the whale, bat, kangaroo, and puppy.

A simple description of what a wetland is and what kinds of life can be found in it.

Discusses the growing, processing, and eating of wheat, one of the most common types of grain in the United States.

Discusses different kinds of leaves, the forms and colors they may have, and their function.

Briefly describes the physical characteristics of snails and a few of the thousands of species of theses creatures that exist.

Examines the difference between horns and antlers, which animals have which, what they are made of, and how they are used.

A brief history of the Library of Congress describing its role in disseminating information and in collecting, cataloging, and preserving books and other related materials.