Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1950
Points per Word
0.000256
Page Count
32
Points per Page
0.015625
Description
This book investigates the creatures that sleep during the day and work at night, looking particularly at adaptations, such as flashing lights or powerful scents, which help them to survive.