Here are some more links to checkout.

Bozeman Biology – how one High School Teacher uses technology
http://www.youtube.com/user/bozemanbiology

NeoK-12 has short videos for most subjects
http://www.neok12.com/

NBC Learn – Many archive videos but also a special on “The Science of the Olympic Winter Games” on the bottom right of page
http://www.nbclearn.com/portal/site/learn

Vocab Videos – from A-List Education – subscription for teachers
http://www.vocabvideos.com/

Independent School Educators Network Ning – Social Sharing Site that requires a sign up and log in.
http://isenet.ning.com/

Technorati Tags: education, learning, LotW