Below are links to resources to help you create your video.
2012 Teen Video Challenge Winning Videos
Public Domain Resources
Creative Commons Info
25+ Sources for Creative Commons Content from Mashable.com
Creative Commons - Images
Creative Commons - Video
Creative Commons - Audio
Copyright Explained – Answers the question "Can I Use It?"
Copyright Guidelines for Students from http://www.ncwiseowl.org/zones/copyright/Student_Guidelines.html
"Yes, you can!" –Where you don't even need 'fair use" (Center for Social Media) http://www.centerforsocialmedia.org/sites/default/files/free_use_1.pdf
Copyright and Fair Use (U.S. Copyright office)
What is copyright? Does it matter how much of a song or video I use? What is attribution? Hover your pointer over a student for a question. [requires Shockwave Flash]
Basic information on copyrights, useful links, and copyright quiz (The Copyright Society of the U.S.A.)
Closed Captioning - Steps to provide captions to your video so others can read what you say.
Add and edit subtitles at You Tube https://www.google.com/support/youtube/bin/answer.py?answer=100077
"Automatic Captions in YouTube Demo"
YouTube Has Recently Rolled Out a Closed Caption Beta Version (Demo)