
Snow is frozen water. It forms when it is cold. Water in the air freezes. Ice crystals form. These crystals are snowflakes. They fall from the sky.
Photo Credit: FamVeld/Shutterstock
If you throw a ball up in the air, it … read more
Look outside. Is it fall where you live? It is … read more
April 22nd is Earth Day. People celebrate nature on Earth … read more
© 2026 McGraw-Hill Education. All Rights Reserved.