Where can I find science video or animation resources?

Here are some useful websites:

BBC Science Clips  www.bbc.co.uk/schools/scienceclips/index_flash.shtml

BrainPop   www.brainpop.com

Science Animations  http://science.nhmccd.edu/biol/animatio.htm

Live Science Videos  http://www.livescience.com/php/video/