Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2915
Points per Word
0.000172
Page Count
32
Points per Page
0.015625
Series
Solar System (Chelsea House)
Description
Mercury is the closest planet to the Sun. This book describes Mercury's surface and explains how its unique position in the solar system affects its climate.