
Mount St. Helens is a volcano. It erupted in 1980. It destroyed forests. It buried soil. Nothing could grow.
Photo Credit: Harry Glicken/USGS
Many people celebrate holidays in December. Holidays are good times … read more
World Wildlife Day is March 3. It’s a day to … read more
Pangolins have strong, sharp claws. They use their claws to … read more
© 2025 McGraw-Hill Education. All Rights Reserved.