Two new sites were introduced this week featuring video lectures from many top universities. Academic Earth and YouTube EDU offer thousands of lectures and courses from universities such as MIT, Stanford, Berkeley, Harvard, Princeton, and Yale on many different topics. An example from YouTube EDU:
There are many more lectures and segments produced by universities available on these sites. Academic Earth can be browsed by subject, university, and instructor while Youtube EDU has the familiar Google/YouTube search.
While some of these videos speak at a higher level than primary and secondary schools, they are certainly inspiring and may include a few snippets that can help put some spice into your lessons!