Light & Color

Light is the most important form of energy on Earth and color comes from reflected light.

Watch the broadcast for Light & Color here on the website or on Idaho Public Television, Tuesday, April 16, 2013 at 2:00 pm /1:00 pm MT/PT.

Explore facts, links and other resources here on the Light & Color website. After the broadcast, watch the archived show, Web Extra and Video Short anytime. Watch it here!

Check out the season's schedule of shows. Send in your questions.

• Email d4k@idahoptv.org or use our webform
• New! Send us video questions using your Web camera or smartphone

Teachers: We will lend you a video camera to record class questions. Find out how.

Learn more about our guest scientists.

Send in a question and you might win prizes for your classroom. Check out the details!