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Nine Crazy Ideas in Science: A Few Might Even Be True

by Robert Ehrlich

ISBN 13: 9780691094953

Format: Paperback (256 pages)
Publisher: Princeton University Press
Published: 23 Sep 2002

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What If?: Mind-boggling Science Questions for Kids

by Robert Ehrlich

ISBN 13: 9780471176084

Format: Illustrated (192 pages)
Publisher: John Wiley & Sons
Published: 06 Apr 1998

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Turning the World Inside Out and 174 Other Simple Physics Demonstrations

by Robert Ehrlich

ISBN 13: 9780691023953

Format: Paperback (244 pages)
Publisher: Princeton University Press
Published: 18 Jan 1990

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Eight Preposterous Propositions: From the Genetics of Homosexuality to the Benefits of Global Warming

by Robert Ehrlich

ISBN 13: 9780691124049

Format: Paperback (360 pages)
Publisher: Princeton University Press
Published: 25 Jul 2005

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