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
How can we make roads safer in winter?
Salt can wear away cars. Salt can slowly wear away … read more
In the Know
Animals in Winter
This groundhog hibernates. It sleeps all winter. It lives underground … read more
In the Know
Reading the News
It is important to find out about the world. Let’s … read more