Find the best web sites for watching free online educational videos.
The Moving Image Archive contains more than 80,000 videos and digitized films, including industrial videos, World War II propaganda, and old-fashioned advertising that may be hard to find elsewhere.
Annenberg Media's web site Learner.org is an educational resource with hundreds of educational videos and a satellite TV channel you can view online.
National Geographic Video is the section of the National Geographic website devoted to online videos about animals, people and places, the environment and more.
Green Energy TV is an online television channel dedicated to educational programming about green and renewable energy.
BrainPop features short, animated, educational videos on a variety of topics.