
Pangolins roll up in a ball when they see danger. This keeps them safe. Pangolins are an endangered animal.
What Do You Think? Why do people think pangolins are reptiles? Research and find out!
Photo Credit: Positive Snapshot/Shutterstock
Some meteor showers happen every year. Perseid is a meteor … read more
Lenses help us see. Lenses help us learn. Look at … read more
African Americans are treated unfairly in many different ways. Sometimes … read more
© 2025 McGraw-Hill Education. All Rights Reserved.