Carl Sagan on the Pre-socratic philosophers
44:59
The Day The Universe Changed - Infinitely Reasonable: Science Revises the Heavens
44:44
Triumph Of The West - The East is Red
44:40
Triumph Of The West - The Age of Light
48:01
The Triumph Of The West - The World's Debate
44:50
The Triumph Of The West - The Age of Exploration
44:44
Triumph Of The West - India: The Ironies of Empire
44:44
Triumph Of The West - Capitulations
49:45