Video
Video
YouTube
Google Video
TeacherTube
Edublogs.tv
Discovery Education Streaming
PBS Video
NASA Video Gallery
EASE History
National Geographic Video
US National Science Foundation
Safari Montage
CBC Digital Archives
Teacher's Domain
UStream - Live, Interactive Broadcasting
Creating a Professional uStream Show
Make Internet TV - A guide offering step-by-step instructions
TedTalks
Excellent professional development presentations which can be freely shared.
Alternate Sources of Materials