This video would be helpful to introduce the era of the 30's before detailed study.
I like this video because it starts out with an exciting motorcycle scene to grab attention before introducing more detailed information about the Dark Ages.
Copyright laws can be very specific. Checking the copyright status of something you want to copy is a safe step to follow before copying, I did learn the concept that copyright laws are tied to the benefit of society.
Dropbox will make finding resources easier for classroom use-great organizational tool. It allows me to share with teachers about curriculum tools and links.