Howstuffworks "HowStuffWorks Video Channel"

http://videos.howstuffworks.com/

Howstuffworks "HowStuffWorks Video Channel"

Educational Videos for Kids about Science, Math, Social Studies and English

http://www.neok12.com/

Educational Videos for Kids about Science, Math, Social Studies and English

SchoolTube

TeacherTube - Teach the World | Teacher Videos | Lesson Plan Videos | Student Video Lessons | Online

http://www.teachertube.com/

TeacherTube - Teach the World | Teacher Videos | Lesson Plan Videos | Student Video Lessons | Online Teacher Made Videos | TeacherTube.com

Free K-8 Educational Videos

http://sqooltube.com/

Free K-8 Educational Videos - huge collection related to Science, Maths etc. Brilliant site!

BBC Earth - Life is

http://lifeis.bbcearth.com/

Wow - the most breathtaking assortment of videos on life on Planet Earth, courtesy of the BBC!