Big History Project
Welcome to the Big History Project
Journey through nearly 14 billion years of history with the Big History Project, now available on Khan Academy. This course asks the big questions about our Universe, our planet, life and humanity. Examine our shared history across scales and disciplines. From the Big Bang to our still expanding universe, this course, created and maintained by the Big History Project, will lead you on a journey of astounding connections and exciting discoveries.
Earth & the Formation of Our Solar System | 4.0: Our Solar System & EarthWhat Was Young Earth Like? | 4.1: Our Solar System & EarthWhy Is Plate Tectonics Important? | 4.2: Our Solar System & Earth
The Rise of Agriculture | 7.0: Agriculture & Complex SocietiesThe First Cities and States Appear | 7.1: Agriculture & Complex SocietiesWays of Knowing: Agriculture and Civilization | 7.2: Agriculture & Complex Societies