Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1152
Points per Word
0.000434
Page Count
24
Points per Page
0.020833
Series
My Science Library, 4-5
Description
With interesting facts and photographs, this book discusses physical and chemical changes.