Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.0
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4412
Points per Word
0.000227
Page Count
32
Points per Page
0.03125
Description
Using words that begin with the letters A and B, this book presents inventions that people use every day. The coauthor is Peter Pentland.