Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
3.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1910
Points per Word
0.000262
Page Count
32
Points per Page
0.015625
Description
This book examines what sounds are made of and how they work, and describes sound waves, vibrations and pitch, loudness and decibels.