This map shows a day when the air quality was bad. See the area in red? That shows unhealthy air quality. Wildfires in Quebec, Canada made the air unhealthy.
Photo Credit: AirNow/U.S. Environmental Protection Agency
In the Know
In the Fall
This young scientist is looking at a leaf. He is … read more
In the Know
Patterns All Around
Patterns can be seen in many different places. Look at … read more
In the Know
Make Your Own Ice Pops
Ice pops start as a liquid. Juice is a liquid. … read more