Product Description
Do you know why we yawn when we are bored, how much your liver weighs, or how much mucus your nose produces? Discover how your different body parts work and why it's important to take care of your body.Product Videos
Custom Field
Author Catherine Chambers
Series Crabtree Connections
Language English
Book Type Nonfiction
Grade Content 4
Guided Reading Level Q
Lexile 700
Accelerated Reading Level 4.9
Subject Science
Copyright 2011