6.4

Big History•Season 1•Episode 9

Mountain Machines

6.4/10 · 18 votesNov 30, 201322 min

Ranked #11 of 17 in Season 1•−0.1 vs season avg

Discussion

They form natural boundaries, dictate how we spread around the planet, create natural defenses, and control our weather. From the World War that began with a gunshot in the Balkans to the feuds of the Appalachians, mountains have also been flashpoints for violence. They provide

Previous episodeE8 · World of Weapons Next episodeE10 · Pocket Time Machine

Seasons1

All 1

Season 1 Episodes17

E1 7.0

The Superpower of Salt

E2 6.9

Horse Power Revolution

Gold Fever

Below Zero

Megastructures

Defeating Gravity

Brain Boost

World of Weapons

Mountain Machines

Pocket Time Machine

Decoded

Deadly Meteors

The Sun

Rise of the Carnivores

E15 6.3

H₂O

E16 6.3

Silver Supernova

E17 7.0

The Big History of Everything

Cast1

Bryan Cranston

Narrator

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"Mountain Machines" is episode 9 of Big History season 1. It scored 6.4/10 from 18 votes, ranking #11 of 17 episodes this season (season average 6.5). It aired on November 30, 2013.

Next: E10 · Pocket Time Machine Best of Season 1