Explains what causes floods, how the United States prepares for them, the destruction they leave behind, and the flooding that occurred after Hurricane Katrina.
Presents a short children's book about the Sahara Desert and includes information about its climate, the land, and the people who inhabit the desert regions.
Presents a short history of the transcontinental railroad that stretched across the nation from Omaha, Nebraska to Sacramento, California, and describes those who built it, and more.