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America's national monuments : the geologic West. [Volume 3], The historic Pacific Northwest: Muir Woods National Monument
14:37

America's national monuments : the geologic West. [Volume 3], The historic Pacific Northwest: Muir Woods National Monument

Muir Woods National Monument honors the origins of America's conservation and preservation movements.

America's national monuments : the legacy of the Great Plains. [Volume 3], Manifest destiny: Homestead National Monument
12:46

America's national monuments : the legacy of the Great Plains. [Volume 3], Manifest destiny: Homestead National Monument

When President Thomas Jefferson purchased the Louisiana territory from the French in 1803, he essentially added the Great Plains to the United States. From that point forward, Americans looked to form a nation from sea to sea ... a great continental...

America's national monuments : the legacy of the Great Plains. [Volume 2], Sioux Indian wars: Pipestone National Monument
11:18

America's national monuments : the legacy of the Great Plains. [Volume 2], Sioux Indian wars: Pipestone National Monument

The Northern Great Plains stretch from Minnesota in the east to the Rocky Mountains in the West. During the 19th century, this vast land of prairie grass and buffalo was the domain of the Sioux Indian Nation ... a nation that would soon be at the he...

America's national monuments : the geologic West. [Volume 1], Fossil treasures of the Pacific Northwest: Fossil Butte National Monument
12:17

America's national monuments : the geologic West. [Volume 1], Fossil treasures of the Pacific Northwest: Fossil Butte National Monument

Fossil Butte National Monument is the world's greatest fossil site with millions of specimens.

America's national monuments : the geologic West. [Volume 3], The historic Pacific Northwest: Lava Beds National Monument
10:33

America's national monuments : the geologic West. [Volume 3], The historic Pacific Northwest: Lava Beds National Monument

At Lava Beds National Monument, ancient volcanic history mixes with America's Indian wars.

America's national monuments : the historic South. [Volume 4], Civil war and the Confederacy: George Washington Carver National Monument
17:20

America's national monuments : the historic South. [Volume 4], Civil war and the Confederacy: George Washington Carver National Monument

The Civil War was the most devastating event in American history. Three southern national monuments tell the story of the war's origin, the attack that started the conflict, and how the American Civil War changed the country and the very nature of w...

America's national monuments : the historic South. [Volume 4], Civil war and the Confederacy: Fort Sumter National Monument
10:15

America's national monuments : the historic South. [Volume 4], Civil war and the Confederacy: Fort Sumter National Monument

The Civil War was the most devastating event in American history. Three southern national monuments tell the story of the war's origin, the attack that started the conflict, and how the American Civil War changed the country and the very nature of w...

Miracle of the human body: the nervous system
28:28

Miracle of the human body: the nervous system

Using the latest in 3-D graphics, medical imaging and cadaver specimens, see the human body’s nervous system revealed in ways never seen before. There is nothing like it in the universe - the human brain. It is a biological structure that has resh...

America's national monuments : the geologic West. [Volume 1], Fossil treasures of the Pacific Northwest: John Day Fossil Beds National Monument
12:13

America's national monuments : the geologic West. [Volume 1], Fossil treasures of the Pacific Northwest: John Day Fossil Beds National Monument

The John Day Fossil Beds National Monument encompasses 10,000 square miles spanning 40 million years of ancient life.

America's national monuments : the geologic West. [Volume 1], Fossil treasures of the Pacific Northwest: Hagerman Fossil Beds National Monument
09:48

America's national monuments : the geologic West. [Volume 1], Fossil treasures of the Pacific Northwest: Hagerman Fossil Beds National Monument

Hagerman Fossil Beds National Monument is the home of the ancestor of modern horses. In this program, the geology, history, paleontology and horse fossils of the American West are discussed.