Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3958
Points per Word
0.000253
Page Count
32
Points per Page
0.03125
Description
This book explains how researchers use science to learn more about the past, describing the methods used to find lost cities, read ancient writings, rebuild fossils, and study other discoveries.