Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1214
Points per Word
0.000412
Description
Explains in simple terms what makes a hovercraft float, how a bow and arrow works, what happens when you squash air, and what causes a tornado, including simple experiments to help you understand the fundamentals of science.