Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4657
Points per Word
0.000215
Page Count
48
Points per Page
0.020833
Description
Simple experiments about time are introduced in this book, including estimating time with a heart clock or a pendulum clock, and using time to stop motion. Many of the projects could be used for science fairs.