Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7121
Points per Word
0.00014
Page Count
60
Points per Page
0.016667
Description
This book explores what time means and how it has been measured, from the waggles of a honeybee to the workings of an atomic clock.