The sense of sight is crucial to survival for many species on planet Earth, including humankind. Learn about the human eye's characteristics and behavior. We'll also discuss the eyes of all sorts of animals.

Originally released by Cerebellum Corporation, 2013. Streaming video file encoded with permission for digital streaming by Infobase on July 10, 2018.

The Human Eye (3:49); --Animals (3:45); -- Insects (1:35); -- Summary (3:10); -- Credits: The Sense of Sight (0:39); .