This program explains the role of waves in beach building and erosion, explores tidal forces and variations, and explains the significance of vegetation and animal life in coastal zones.

Originally released by Academic Media Network, 2009. Streaming video file encoded with permission for digital streaming by Infobase on April 18, 2015.

Tides (6:57); --Bay of Fundy (0:46); -- Waves (5:42); -- Beaches and Coastlines (11:21); .