Introduces the concept of the day, in simple text with illustrations, and includes information how many days are in week, month, and year, and explains the different times of day: morning, afternoon, and night.
humanity's epic struggle to determine a true and accurate year
Duncan, David Ewing
1998
Examines the history of man's effort to organize time in civilizations around the world, from one of the earliest calendars made 13,000 years ago, to the atomic clock in Washington D.C. which has been the planet's official time keeper since the 1960s.
Describes the invention of the calendar, looks at early methods of organizing time, introduces the people who helped create the modern calendar, and discusses its importance and impact on modern culture.