
Fire gives off light. Fire gives off heat. People use fire for many things.
We use fire to heat our homes. We use fire to cook our food.
Photo Credit: Paranamir/Shutterstock
This map shows a day when the air quality was … read more
Flamingos live in warm areas near water. They have curved … read more
In 1886 Josephine Cochrane invented the dishwasher. She observed that … read more
© 2025 McGraw-Hill Education. All Rights Reserved.