
You breathe out. Your breath hits the cool air. Tiny drops of water form in the air. You can see them. Clouds form in the same way.
What Do You Think? How could you show that your breath contains water vapor?
Photo Credit: Hero Images/Getty Images
This man works for the Centers for Disease Control (CDC). … read more
Let’s learn about the Cherokee National Holiday! There is a … read more
K The village opened in 1989. It has grown. This … read more
© 2026 McGraw-Hill Education. All Rights Reserved.