This video is part of the United States History, Origins to 2000 collection  produced by Schlessinger Media.  It has great segments that explain the causes and effects of the Great Depression.  There are also excellent segments on FDR and the New Deal.  The price is $39.95.  Running time:  35 minutes, and easily divided into shorter segments for classroom use.

   Available from Library Video Company, the parent of Schlessinger Media, by calling 1-800-843-3620, or on-line at:

http://www.libraryvideo.com/