
The Sun gives us heat and light. When the Sun sets, the sky gets dark. Sometimes the Moon shines in the dark sky. We can see the Moon at night when there is no light from the Sun.
Photo Credit: Zeferli/iStock/Getty Images
There are 30 major league baseball stadiums today. People call … read more
Sir Isaac Newton was the first person to study gravity. … read more
A New Year has begun. Let’s look at some New … read more
© 2025 McGraw-Hill Education. All Rights Reserved.