1:07

♫ "Collapse" by Sean and Dean Kiner - Instrumental Music - Extra History

7:46

The Bronze Age Collapse - Before the Storm - Extra History - Part 1

16:15

THE ALPHABET EXPLAINED: The origin of every letter

7:09

The History of Writing - Where the Story Begins - Extra History

54:08

How One Company Secretly Poisoned The Planet

20:08

A guide to the alphabet

10:24

The Battle of Thermopylae - The Hellenic Alliance - Part 1 - Extra History

53:06

Joan of Arc | Extra History Complete | European History