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Keeping Time Through the Ages: The History of Tools Used to Measure Time (Library Binding)

Keeping Time Through the Ages: The History of Tools Used to Measure Time Cover Image
$28.93
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Description


This trip through history examines how time has been measured, by such methods as observation of natural cycles and different kinds of clocks and watches. Includes illustrations and descriptions of various time keeping devices such as obelisks, sun dials, sand clocks, candle clocks, and incense clocks.

Product Details
ISBN: 9780823989935
ISBN-10: 0823989933
Publisher: PowerKids Press
Publication Date: August 16th, 2003
Pages: 32
Language: English
Series: Powermath

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