How Do You Know What Time it is? (Wells of Knowledge Science Series) - Hardcover

Wells, Robert

 
9780807579398: How Do You Know What Time it is? (Wells of Knowledge Science Series)

Synopsis

What would life be like with no clocks and no calendars? How would you know when to get up in the morning? Long, long ago, all people could do was watch the sun and moon and try to figure things out. Eventually, they made simple clocks like sundials.

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From the Inside Flap

What would life be like with no clocks and no calendars? How would you know when to get up in the morning? Long, long ago, all people could do was watch the sun and moon and try to figure things out. Eventually, they made simple clocks like sundials.

"About this title" may belong to another edition of this title.

Other Popular Editions of the Same Title

9780807579404: How Do You Know What Time Is?: Measuring Time (Wells of Knowledge)

Featured Edition

ISBN 10:  0807579408 ISBN 13:  9780807579404
Publisher: Albert Whitman & Company, 2002
Softcover