A photo essay about the range of plants and animals found in fresh water throughout the year, examining the living conditions and survival mechanisms of creatures dwelling at the edge of the water, on its surface, or under the mud.

Photographs and text examine the history of explorers and exploration, and highlight many of their discoveries.

Examines the anatomy, history, and breeds of horses, and discusses the different ways horses have been used throughout history. Learn why horses flatten back their ears, how a blacksmith shoes a horse, how horses have been used in wartime, and how a horse's teeth show its age. Discover why a zebra has stripes, which wild asses are now extinct, what a Roman horseshoe looked like, the difference between an English and a Western saddle, what makes horses...

Looks behind fortress walls to explore how they were built to house hundreds of people and animals, the important rooms, the people who lived in them, and what castle life was like.

Text and photographs depict different aspects of farming through the ages including the equipment, domestic animals, crops, and the future of farming.

A photographic essay explores the history and technology of filmmaking, including how a set is built, how stunts are performed, how special effects are achieved, and how films are edited.

Presents information about men and women spies throughout history as well as about the tools and equipment they used in espionage and intelligence service.

An up-close look at World War I examines life in the trenches and the devastation of Europe by the Great War.

Presents the life and work of the English playwright William Shakespeare and provides information about the theater of sixteenth-century London.