Why is the squirrel digging? It is getting ready for winter!
Photo Credit: wcjohnston/iStock/Getty Images
In the Know
Patterns All Around
Scientists make observations. Look at the photo of the cactus. … read more
In the Know
What Is a Trait?
What color are your eyes? Eye color is a trait, … read more
In the Know
Endangered Animals
There are 8.7 million species of animals in the world! … read more