Examines the political situation in America at the time of the troubles between England and her colonies there and describes how the Declaration of Independence was written and accepted.

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

Describes the history, sights, and facilities of Bryce Canyon National Park in Utah.

Explains how the Dewey decimal system of classification for libraries was invented and how it works.

Discusses the history, nautical stories, and industrial and social significance of Lake Michigan.

Describes the history of bobsledding and luge competition, with a look at these sports at the Olympics.

Provides a history of the space project to study the moon.