Describes wetlands and explains their importance to man and ecology. Delineates the role of water in wetlands. Describes how wetlands are classified: estuarine, riverine, lacustrine, palustrine, and marine. Accompanying article is a large, color poster on wetlands. Describes an activity where metaphors are used to explore the functions of…

Discusses watersheds and floods. Includes an insert that provides a visual example of many different watersheds, illustrates a flood and different ways that flood plains are developed, and contains activities designed to assist students in learning about watersheds and floods. Lists water resources available on the World Wide Web. (JRH)