Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2770
Points per Word
0.000181
Page Count
48
Points per Page
0.010417
Series
Inventors at Work!
Description
Readers will learn about Percy Spencer's early life, his work with radar tubes, and how he invented the microwave.