Free Films: This site was started and is maintained by a wealthy gentleman from Tennessee as a philanthropic gesture. There are thousands of free films and video clips here for you to use covering all subjects and topics all free: www.watchknowlearn.org
You may find files, particularly recorded lessons too large to email. www.dropbox.comoffers 2GB free storage or www.adrive.comand www.box.netwhere you could upload these files for others to download. You as well as anyone else you designate will always have access to your files when you have an inter net connection.