Copyright
A Few Copyright Resources
Always dig into the copyright restrictions for each image, clip, or audio before using.
Always attribute each image, clip, or audio used within the production
Copyright and Schools http://www.copyrightandschools.org
Creative Commons Attribution Levels https://c1.staticflickr.com/9/8519/8531444733_a3596827e5.jpg
Creative Commons Images. https://creativecommons.org
Creative Commons Audio https://creativecommons.org/about/program-areas/arts-culture/arts-culture-resources/legalmusicforvideos/
Library of Congress www.loc.gov has royalty free images, music, recorded voices, etc.
Pics4Learning http://www.pics4learning.com
Audio Editing and Creative Applications
Audacity http://www.audacityteam.org/
Voicethread https://voicethread.com/
ChatterPix for Talking Images https://itunes.apple.com/us/app/chatterpix-kids-by-duck-duck/id734046126?mt=8