North American Regions: The Rocky Mountains

Uses animation, wave tank, live-action photography, and underwater models to show how waves develop, how coastlines are shaped, and to describe the...

Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the...

Views of the earth from the ground, from a plane and from a space ship show major features of the land, the oceans and the atmosphere.

Through animation, maps of the same scale and projection are combined to show relationships between natural features of the earth, human use, and...

Documentary film about the Czechoslovak natural science group's expedition to Iceland in June 1948.

The Gold Rush, Phoenicia as a sea power, political change in Africa, and the Panama Canal are some of the topics considered in showing how different...