Video Lecture Database is a collection of links to educational streaming video lectures. Tags are given to lectures to make them easier to search and group together. You can easily submit a lecture to be added to the collection.
The World's Numerical Recipe
In this excellent lecture, Nobel Prize winner Frank Wilzcek shows how simulations of QCD predict the properties of the elementary particles in the standard model.
General Relativity Primer
These three lectures provide a fairly accessible crash course in general relativity.
Bio 1B General Biology
This well taught course covers the biology of plants and fungi, evolution and population dynamics.