Doctors use lasers to help people. Lasers can be used to fix people’s eyes. Laser eye surgery helps people to see better without having to wear glasses.
What do you think? How else do people use lasers?
Photo Credit: Gojda/Shutterstock
Fall is one of the four seasons. In some places, … read more
Dolphins make many sounds. They make clicks, whistles, and squeals. … read more
The weather is warm in the spring. Bears wake up. … read more
© 2024 McGraw-Hill Education. All Rights Reserved.