More than 2,600 videos, 18,000+ core concept clips, 4,000 curriculum-oriented audio files, 5,000 print resources, and a collection of 25,000 photographs, illustrations, and clip art images.  Many videos animated.

Database of 5,000+ full text, audio and video (streaming) versions of public speeches, sermons, legal proceedings, lectures, debates, interviews, and other recorded media events.