TED-Ed

The history of our world in 18 minutes - David Christian

TV-PG
2013 • E97    Mar 15, 2013    10m

Where to Watch TED-Ed - 2013 • E97

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices