About Time

The narrative explores the evolution of timekeeping from its early, undefined state to the sophisticated systems we use today. It highlights the initial reliance on natural elements like the sun and moon for measuring time, leading to the development of various tools and calendars. Through a blend of history and invention, the book illustrates humanity's journey in mastering the measurement of time, making it a valuable resource for young readers. This title is recognized as a Common Core Text Exemplar for Grades 4-5.