Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2580
Points per Word
0.000194
Page Count
32
Points per Page
0.015625
Description
Using photographs, cartoon illustrations, historical background, and mini quizzes, this book investigates science facts and concepts related to machines.