Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3266
Points per Word
0.000306
Page Count
32
Points per Page
0.03125
Description
Through direct explanations, this book covers the history of invisibility cloak stories and connects some of the coolest recent technology to these tales.