51:52
The ascent of man: the hidden structure
This is part four of the history of the cultural evolution of man, from primitive times to the present, presented by the late Dr. Jacob Bronowski. This program deals with the beginnings of chemistry as it developed from the ancient metallurgy of Chi...
27:30
A history of American Indian achievement: American Indians populate the North American continent
This first program covers the years 12,000 B.C. - 2000 B.C. During the first ten thousand years of occupying North America, American Indians were the most accomplished Stone Age hunters, worked metal into tools and weapons, and created some of the w...