
Most bats are active at night. It is dark at night. It’s hard to see in the dark. How do bats fly around without running into things?
Photo Credit: Agami Photo Agency/Shutterstock
Every year there is a special football game. It is … read more
When Europeans first came to America, they had a hard … read more
May 8th is Teacher Appreciation Day. Here are some ways … read more
© 2025 McGraw-Hill Education. All Rights Reserved.