Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.0
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8858
Points per Word
0.000226
Page Count
48
Points per Page
0.041667
Series
Science Discovery Timelines
Description
In this book, readers will trace the history of key discoveries in engineering and design as they investigate timelines and gather key details.