People have always told the time. In the past, they used natural cycles to tell time and decide seasons. Today, time can be measured accurately to small fractions of a second. This book explains how clocks came into being and how they have developed over time to the very accurate devices we use today.
Clocks
R70,00 Original price was: R70,00.R64,00Current price is: R64,00.
Sally Howes
Estimated delivery dates: Friday 17. April - Friday 24. April
SKU: 9780521748506
Category: School education|Reading Series|Rainbow Reading
Tag: Clocks
Brand: Cambridge University Press
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