Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
421
Points per Word
0.001188
Page Count
32
Points per Page
0.015625
Description
Everything in our world is surrounded by air. We can’t see air, but it’s there, and we can’t live without it. This book explores what air is made of, what air does, and why air is so important.