
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
Countries help each other during disasters. They donate money. They … read more
March is Music in Our Schools month. Schools celebrate music. … read more
Look at the humpback whale’s fin. Look at the wind … read more
© 2025 McGraw-Hill Education. All Rights Reserved.