Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
740
Points per Word
0.000676
Page Count
32
Points per Page
0.015625
Description
This book presents a description of how construction toys work. It explains the basic principles involved, materials, and designs, including how building bricks stay together, what nuts and bolts do, and what a pulley is.