How the Earth Was Made backdrop
How the Earth Was Made S2E12 — America's Ice Age
8.7
How the Earth Was Made•Season 2•Episode 12

America's Ice Age

8.7/10 · 24 votesFeb 16, 201045 min

Ranked #4 of 13 in Season 2•+0.4 vs season avg

Discussion

A look at past Ice Age eras that Earth has experienced throughout its existence; how the slightest changes in the planet's orbit and angle of rotation can bring them about; how long they can last, and when the Earth will endure another.

Previous episodeE11 · Earth's Deadliest EruptionNext episodeE13 · America's Gold
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons2

All12

Season 2 Episodes13

Grand Canyon stillE1 8.1

Grand Canyon

Vesuvius stillE2 7.7

Vesuvius

Birth of the Earth stillE3 8.4

Birth of the Earth

Sahara stillE4 7.8

Sahara

Yosemite stillE5 8.5

Yosemite

The Rockies stillE6 8.7

The Rockies

Ring of Fire stillE7 8.3

Ring of Fire

Everest stillE8 8.4

Everest

Death Valley stillE9 8.8

Death Valley

Mt. St. Helens stillE10 8.0

Mt. St. Helens

Earth's Deadliest Eruption stillE11 8.7

Earth's Deadliest Eruption

America's Ice Age stillE12 8.7Now viewing

America's Ice Age

America's Gold stillE13 8.1

America's Gold

Cast1

Corey Johnson

Corey Johnson

Self - Narrator (voice)

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

"America's Ice Age" is episode 12 of How the Earth Was Made season 2. It scored 8.7/10 from 24 votes, ranking #4 of 13 episodes this season (season average 8.3). It aired on February 16, 2010.

Next: E13 · America's GoldBest of Season 2