
Look at all the stars! An astronomer is a scientist who studies stars. Most astronomers use their sense of sight. They look at stars through telescopes. They see data about stars in graphs.
Photo Credit: peresanz/Getty Images
There are many amazing places in the world. Let’s look … read more
You are playing outside. It is hot. What’s this? Your … read more
Look at this picture. Can you believe there used to … read more
© 2025 McGraw-Hill Education. All Rights Reserved.