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
In the Know
Farm Equipment
It’s fall. Farmers are busy harvesting their crops. Let’s take … read more
In the Know
What is Glassblowing?
Glass is melted in a furnace. The furnace is very … read more
In the Know
The Science of Sledding
A big hill makes sledding more fun. Gravity pulls you … read more