
Many animals help plants in this way. The most common are bees. Birds and bats also help pollinate plants.
Photo Credit: Julio Salgado/Shutterstock
A stop sign causes traffic to stop. We can cross … read more
We are each unique. Our families are unique, too. It … read more
This painting covers a whole wall in Chicago. It is … read more
© 2026 McGraw-Hill Education. All Rights Reserved.