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The secret clocksThe secret clocks

The secret clocks

Seymour Simon

About this book

Explains the occurrence of biological clocks, which, for example, tell birds when and where to migrate, plants when to unfurl their leaves, and which affect human beings in various physical and emotional ways.

Details

OL Work ID
OL18089956W

Subjects

Biological rhythmsJuvenile literature

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Open Library
Book data from Open Library. Cover images courtesy of Open Library.