
This is Arenal Volcano in Costa Rica. Look at the smoke! Arenal Volcano is an active volcano. It erupted in 1968. Ash and lava came out of it for many days.
Photo Credit: Tony Northrup/Shutterstock
Chappelle got many ideas for his inventions from fireflies. He … read more
There are 30 major league baseball stadiums today. People call … read more
Jackie Robinson played baseball. Before Robinson, baseball was divided. African … read more
© 2026 McGraw-Hill Education. All Rights Reserved.