Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.3
Points
5.0
Fiction/Nonfiction
Nonfiction
Word Count
26687
Points per Word
0.000187
Page Count
134
Points per Page
0.037313
Description
This book tells the story of Marie Curie's discovery of the previously unknown elements of polonium and radium and the years of work that were involved in isolating enough radium to present to the scientific community.