You are playing outside. It is hot. What’s this? Your face feels wet. Don’t worry! It’s just sweat! Sweat is our body’s way of cooling us down.
Photo Credit: ViewStock/Getty Images
In the Know
Ruby Bridges Goes to School
In the past, some laws kept Black children from going … read more
In the Know
World Cup
Soccer is the most popular sport in the world. It … read more
In the Know
What Makes Race Cars So Fast?
Race cars are made for speed. Some can go 240 … read more