The Story of Clocks and Calendars

By Betsy Maestro

Book Overview

Have you ever wondered how clocks were invented Or how people kept track of time in ancient Egypt Here is a comprehensive history of clocks and calendars all around the world. Previous hardcover edition: 0-688-14548-5

• Format: Paperback
• Language: English
• ISBN: 0060589450
• ISBN13: 9780060589455
• Release Date: November 2004
• Publisher: HarperCollins
• Length: 48 Pages
• Weight: 0.55 lbs.
• Dimensions: 0.2" x 9.3" x 10.7"
• Age Range: 6 to 10 years
• Grade Range: Grades 1 to 5