Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4782
Points per Word
0.000209
Page Count
48
Points per Page
0.020833
Description
Simple experiments about weight are introduced in this book, from measuring air to defying gravity and learning about forces other than gravity. Many of the projects could be used for science fairs.