The Story of Clocks and Calendars : Marking a Millennium

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... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0688145485
• ISBN13: 9780688145484
• Release Date: April 1999
• Publisher: HarperCollins
• Length: 48 Pages
• Weight: 1.16 lbs.
• Dimensions: 11.0" x 0.3" x 9.3"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6