Online Educational Sites

 
Alison -- Free Online Classes (math, science, humanities, technology)
The Big History Project
Khan Academy
Annenberg Learner
 
Documentaries
Connections
The Day the Universe Changed
Acsent of Man
 
 
 
Languages
Duolingo
Lingu.ly
Mango
MOOCs
EdX
Free online classes from top universities like Harvard, MIT, UC Berkeley and even some international universities.
Academic Earth
Similar to EdX – many top universities
Open Yale Courses
MIT OpenCourseWare
Coursera
Khan Academy Mission Math
 
 
Science and Other Educational Shows
Scientists quit their day jobs, head over to YouTube
thebrainscoop with Emily Graslie
Emily is "the Chief Curiosity Correspondent of The Field Museum in Chicago, former volunteer of the University of Montana Zoological Museum,"
It's Okay to be Smart - YouTube
MinutePhysics -- YouTube
CrashCourse -- YouTube
Videos on biology, chemistry, Literature, U.S. history,world history
SciShow
SciShow discusses science news and history and concepts.
AsapSCIENCE
Vsauce -- Our World is Amazing
It's Okay to be Smart - Blog
Bill Nye the Science Guy

Bill Nye Episodes on Metacafe
PBS -- Science and Nature
The 10 Best Science Shows to Watch Online
Clips or links to shows like Carl Sagan's "The Cosmos," "The Day the Universe Changed," etc.