We invite you to explore PBS LearningMedia™! or here.
After 2 resource views, you will be prompted to create an account.

How Light Travels

Grades: 3-8
Login with your PBS account

In this video segment adapted from Shedding Light on Science, light is described as made up of packets of energy called photons that move ...

See More


Accessibility: Auditory, Visual

Permitted use: Stream and Download

Benchmarks for Science Literacy

Source: Harvard—Smithsonian Center for Astrophysics

This media asset was adapted from Shedding Light on Science.

© 2007 WGBH Educational Foundation. All rights reserved. Materials courtesy of Harvard-Smithsonian Center for Astrophysics with funding from Annenberg/CPB Math and Science Project.

Project Credits

Contributor: WGBH Educational Foundation-grayscale

Funder: National Science Foundation-grayscale

Producer: WGBH Educational Foundation-grayscale