Want better video quality? Sign in to access HD streaming!

×

Want to watch better-quality PBS Video? Sign in to access HD streaming!

When you sign in, you'll become a PBS Insider and we'll share your contact information with your local PBS station. You may receive updates to help you stay connected with what's happening online and in your community. Privacy Policy

Closed Captioning Settings
×

Preview

Captions look like this

Captions size

  • 15

Captions font family

Edge style

Captions color

Background color

Window color

Text Opacity

  • 100%

Background Opacity

  • 100%

Window Opacity

  • 0%

KSPS DOCUMENTARIES

Sculpted by Floods: The Northwest's Ice Age Legacy

  • Aired: 04/23/2010
  • 56:58
  • Rating: NR
It is a story of the earth's power, scientific discovery and human nature - one touted by enthusiasts as the greatest story left untold. During the last ice age, floods flowing with ten times the volume of all the world's current rivers combined inundated the Northwest. What left behind was a unique and often puzzling landscape that we call home.
Embed Options
Close ×
Sculpted by Floods: The Northwest's Ice Age Legacy
Sculpted by Floods: The Northwest's Ice Age Legacy
Join the scientists as they struggle to decipher this story.
Width:
Height:
Please copy this text to your clipboard.
Problems Playing Video ?
Related Links:

PBS KIDS

Watch videos from your favorite PBS KIDS shows with the PBS KIDS Video app for your tablet or phone.

Downton Abbey Collection

Bring home the complete collection: DVDs, Blu-rays, books, gifts and more. Visit ShopPBS.

Donate

KSPS helps all of us explore new worlds and ideas. Give Now