Teacher Institute / Exploratorium Stuff:
Saving videos for class room
http://www.real.com (3)
http://zamzar.com (1)
Collections:
Individual on-line videos:
Hoaxs or what is truthiness
Earth Science
Snopes site
Wierd and Interesting
Illusions and Eye brain
Art
Biology:
Physics:
Rocket and sonic boom (1)
First pictures from the new crater at Eyjafjalajökull (2)
Volcano blowing smoke rings (3.5)
Fun:
Fun theory
Chemisty: