Keeping Time: From the Beginning and into the 21st Century

By Franklyn Mansfield Branley

Describes the different ways in which we measure time. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0395477778
• ISBN13: 9780395477779
• Release Date: January 1993
• Publisher: Houghton Mifflin Harcourt
• Length: 105 Pages
• Weight: 0.65 lbs.
• Dimensions: 8.5" x 0.8" x 6.0"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7