Traces the history of the American flag, explains why the flag is an important symbol of our country, and illustrates ways people observe and care for the flag.

Describes the physical characteristics, behavior, and life cycle of this large flightless bird.

An introduction to the five fresh-water lakes that contain one-fifth of the earth's standing fresh water.

A brief history of the Hopi Indians describing their customs, religious beliefs, interactions with other tribes, and the changes modern civilization has brought to their traditional way of life.

An introduction to the national park best known for its dramatic thermal features.

Describes the possible appearance and behavior of this large dinosaur and the fossil discoveries providing this information.

Describes the physical characteristics, behavior, habitats, and different species of alligators and crocodiles.