About this title: Landforms range in size from the continents themselves to the river valleys that most cities have developed around. In this program Alec Murphy categorizes and defines the major landforms found on the planet, including vast mountai...
About this title: In the 1970s Hollywood escaped slow financial ruin with the emergence of the summer Blockbuster from the genius of such directors as Francis Ford Coppola, Steven Spielberg and George Lucas. Program one shows how this idea not only ...
During the Civil War, railroads dramatically changed the way war was waged forever. But even more significantly for America, President Abraham Lincoln set the course for railroads to place the nation on the path to greatness as a world power. This p...
In 1830, America was an agrarian nation slowly inching its way west across the continent, but that was about to change spectacularly with the introduction of the steam locomotive and railroads. These topics, along with how a steam engine works, are ...
We cannot predict the consequences of global warming without clearly understanding “how” and “why” global warming is occurring. This program takes you through the complexities and science of our atmosphere, the numerous biogeochemical cycles...
This program shows how we can replace our dependence on fossil fuels through technological innovation and will power. It discusses the six alternative energies that will free us from dependence on foreign oil: wind power, fuel cells, hydrogen fuel, ...
Meteorology, once the simple study of atmospheric events - storms, hurricanes, tornadoes, and temperature changes - has grown in the 21st century to include such disciplines as atmospheric chemistry and physics, climatology and global warming. This...
Hispanic Achievement and Latino Achievement are presented in this first program on Hispanic Heroes and Colonial History spanning 1492-1538. In this series, eight half-hour shows chronicle the story of Hispanic Americans and their culture, their ach...
The greatest impacts from climate change will not be warmer temperatures but water shortages. Learn how America's water infrastructure is incapable of handling these changes. Solutions exist that will make us rethink everything from how we use water...
A major shift in American consciousness concerning the rights of Blacks leads to the greatest civil rights movement the nation has ever seen.