When people climb tall mountains, they bring oxygen. They carry it in tanks. It helps them breathe. It helps them reach the top!
What Do You Think? Would you try mountain climbing? Why or why not?
Photo Credit: Rapt.Tv/Alamy Stock Photo
This month, we celebrate the Fourth of July. What does … read more
February is Black History Month. Let’s Learn about Marian Anderson. … read more
Dolphins make many sounds. They make clicks, whistles, and squeals. … read more
© 2024 McGraw-Hill Education. All Rights Reserved.