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
Robots Rock!
Robots can be used for many things. They can do … read more
In the Know
The Case of the Extra Hour
On November 4, something mysterious will happen. It will be … read more
In the Know
Let’s Learn About Magnets
Magnets are fun to play with. They can stick together … read more