Earth Revealed: Introductory Geology is a 26-part video instructional series covering the processes and properties of the physical Earth, with particular attention given to the scientific theories underlying the geological principles. The telecourse was produced by Intelecom and the Southern California Consortium, funded by the Annenberg/CPB Project, and first aired on PBS in 1992. All 26 episodes are hosted by Dr. James L. Sadd, professor Environmental Science at Occidental College in Los Angeles.
