The history of clocks from ancient times to the present day. How was time measured in Ancient Egypt and China? What are sundials, water clocks, hourglasses, and fire clocks, and when did the first clock mechanisms appear? What kinds of clocks did Europeans and our fellow countrymen use in past centuries, and how have clocks changed today?
Author: Natalya Sapunkova
Illustrations: Evgeny Podkolzin
Pages: 24 (offset paper). Paperback
Dimensions: 268x210x2 mm
Series: For curious children