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

By signing in, you are authorizing PBS to share your email address with your local PBS station to send you periodic communications about station events, services and support. Any other uses of your information by PBS are governed by PBS’s Privacy Policy.

Closed Captioning Settings


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%
  • Save Settings
  • Reset


Light and Color Web Only

  • Aired: 04/16/2013
  • 09:07
  • Rating: TV-G
On this D4K Web Only, Henry Charlier of Boise State University and Kathryn Devine of the College of Idaho join host Joan Cartan-Hansen in answering students’ questions about light and color.
Embed Options
Close ×
Light and Color Web Only image
Light and Color Web Only
What is light? What is color? Find out on this D4K Web Only.
Please copy this text to your clipboard.
Problems Playing Video ?
Major funding provided by the Laura Moore Cunningham Foundation


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.


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