"With 21 activities" Includes bibliographical references (p. 121) and index.
Summary:
Chronicles the efforts of the men and women who dedicated their lives to protecting the United States' natural heritage and includes step-by-step instructions on how to build a birdfeeder, conduct a water quality survey, and start a compost pile.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.