The Secret Clocks, Time Senses of Living Things

Details
Author(s):	Seymour Simon
Illustrator(s):	Jan Brett
Publisher(s):	Viking Press
Year Published:	1979
Type:	Hardcover
Genre:	Nature – Birds Nature – Flowers Nature – Mammals
Age Range:	Ages 9-12: Longer Chapter Books
Pages:	74
ISBN-10:	0670628921
ISBN-13:	9780670628926
LCCN:	78031910
OCLC:	4593620

How do we know when to wake up? How do flowers know when to bloom? This book explores the biorhythms of living things.

Read online at archive.org.

This book is the Main Edition.