Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
3250
Points per Word
0.000154
Page Count
87
Points per Page
0.005747
Description
In this book, questions and answers present some of life's everyday mysteries, such as why steel rusts, why soap gets things clean, and how plants grow.