
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
Have you seen one of these? Do you call it … read more
Winter is cold in many places. The days get shorter. … read more
The world has many amazing places. Let’s look at Iceland. … read more
© 2026 McGraw-Hill Education. All Rights Reserved.