Explores the history of the chemical element iron and explains its chemistry and its importance in our lives.

Traces the life of a Jewish girl who chronicled her day-to-day life in a diary as she hid in an attic in Nazi-occupied Holland for two years.

A biography of the inventor of the cotton gin, whose application of standardized parts to the production of weapons and other machines was a major influence in the development of industry.

Describes different kinds of turtles, tortoises, and sea turtles and the endangered status of some species.

Describes how circuses got their start and what is happening under the big top today.

Presents a brief history of rodeos, descriptions of the various competitive events and their rules, and discussion of some of the legendary competitors, both men and women.

Describes the rise and fall of Wild West shows and discusses the entertainment's legendary characters, including Buffalo Bill, Annie Oakley, and Pawnee Bill.

Examines the life, political career, and achievements of the third president of the United States, including a discussion of his beliefs and their influence on the Declaration of Independence.