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How Do You Know What Time It Is? (Albert Whitman Prairie Books)
How Do You Know What Time It Is - Albert Whitman Prairie Books
Author: Robert E. Wells
Time is a mystery. And even though we can't see it or touch it, we can measure it--with clocks. But a long time ago, there were no clocks. Back then, people measured time by the sun. Egyptians were the first to keep track of time, with a shadow stick clock, and they were the first to divide time into hours. While clocks kept track of hours, ...  more »
ISBN-13: 9780606328555
ISBN-10: 0606328556
Publication Date: 12/8/2002
Reading Level: Ages 4-8
Rating:
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Publisher: Turtleback Books Distributed by Demco Media
Book Type: Turtleback
Other Versions: Paperback
Members Wishing: 1
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