Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2006
Points per Word
0.000249
Page Count
48
Points per Page
0.010417
Series
Super Science Facts
Description
In this book, readers will learn about some ideas that have improved travel, medicine, and building.