Timekeeping

by Rodney Dale

As we learn in this book, throughout history ingenious people have been devising ways of recording the passage of time, seeking the power to predict changes in the seasons, changes in the earth's position relative to the sun and moon, or the dates of eclipses.

• Format: Paperback
• Language: English
• ISBN: 0195209729
• ISBN13: 9780195209723
• Release Date: March 1994
• Publisher: Oxford University Press, USA
• Length: 64 Pages
• Weight: 0.54 lbs.
• Dimensions: 0.2" x 7.5" x 9.7"
• Age Range: 12 years and up
• Grade Range: Grade 7 and higher