Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.9
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5777
Points per Word
0.000173
Page Count
48
Points per Page
0.020833
Series
Your Body by Numbers; Ignite
Description
This book describes how much your brain weighs, which insect has 30,000 lenses in each eye, and the longest time a person has gone without sleep.