Films with: Chedd, Graham

Chaco legacy

Examines archaeological theories about the rise and fall of Chacoan culture, which had a high level of technical development and flourished over 900 years ago in the area of Chaco Canyon, New Mexico. Shows their extensive water control system, the large network of roads they constructed and several mammoth structures they built. Includes a history of the different excavation projects.

DVD 7773

Columbus and the age of discovery

Chronicles Columbus's extraordinary journey and legacy as it relives Columbus's daring and dangerous voyages and their momentous repercussions for both the Old World and the New. Commemorates the quincentennial of his discovery of America.

DVD 13142

Hidden motives

Alan Alda explores how our unconscious determines our behavior.

DVD 4783