Sweat is made of water and salt. When we sweat, we feel thirsty. We need to drink more water! This keeps us cool and safe.
Photo Credit: d3sign/Moment/Getty Images
In the Know
National Night Out
Many communities have a special event in August. It’s called … read more
In the Know
Why Can You See Your Breath When It’s Cold Outside?
You breathe out. Your breath hits the cool air. Tiny … read more
In the Know
What is Glassblowing?
Glassblowers use the metal tube like a straw. It is … read more