Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7346
Points per Word
0.000136
Page Count
96
Points per Page
0.010417
Series
Kids 30 Seconds
Description
In this book, great science ideas from ancient Greece to the present day are introduced and explained. Ideas about motion, gravity, DNA, nuclear energy, antimatter, and more are concisely covered across 30 key topics.