DeWayne from Austin is looking for some ideas on free, online educational video and lesson websites. I have posted about some really good ones over the past few years and am sharing some of my past posts here. Please add your favorite resources via a comment. I can’t possibly know them all!
- Academic Earth
- TED.com
- The British Library
- Books, Etc.
- YouTube EDU & MITOpenCourseWare
- ZuiTube
- Connexions
- Wolfram|Alpha
- HippoCampus
- PBS.ORG – Nova
- ZuiTube
- MAKE: Science Room
- SciToys.com
- Collection of things I posted recently
- University of Utah Genetics
- Math Night
- Free Language Arts Lesson – Treasure Island
Posted in 
If you’re looking for videos on the environment, there are a fairly large number that were produced by various regional sanitation departments in California. Focus Factor is an example of one of them. I think quite a lot of taxpayer money was spent so it would be good if somebody benefited.