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
President Joe Biden and Dr. Jill Biden have two dogs. … read more
The holidays are a time of giving. Many people give … read more
Yes! Some plants eat insects. They get vitamins from the … read more
© 2024 McGraw-Hill Education. All Rights Reserved.