Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
507
Points per Word
0.000986
Page Count
24
Points per Page
0.020833
Description
This book defines the basic tools used in the field by scientists. Straightforward definitions along with labeled images help kids understand the uses and value of each device.