Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
2.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
711
Points per Word
0.000703
Page Count
40
Points per Page
0.0125
Description
This book describes the various properties of air and shows how to prove that air takes up space and that there is air dissolved in water.