Twenty-five projects that investigate ecology basics as well as ways to lessen the strain on Earth's resources by reducing human consumption and waste. Projects include building a worm composting castle, a wind-powered bubble machine and a gardening project that illustrates the burden of overpopulation.
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Details
ISBN: 1934670057
ISBN: 9781934670057
Physical Description:print122 p. : ill., maps ; cm.
Publisher:White River Junction, VT : Nomad Press, c2008.
General Note: LSC 24.95
Bibliography, etc. Note: Includes bibliographical references (p. 120), Internet addresses and index.