Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4332
Points per Word
0.000231
Page Count
40
Points per Page
0.025
Series
Momentum Literacy Program
Description
This book uncovers some of the inventions over the centuries that have changed our lives. It explains how some inventions were created by accident while others were the result of years of work.