Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
8275
Points per Word
0.000121
Page Count
48
Points per Page
0.020833
Series
Top Secret Science
Description
From nuclear research during World War II to new renewable energy and green tech discoveries, this book will interest budding engineers and chemists.