
The light does not hurt your eyes. But screens can make your eyes feel tired.
How can you help your eyes? Limit screen time. Take breaks from screens. Look at objects far away.
Photo Credit: Dynamic Graphics Group/IT Stock Free/Alamy Stock Photo
Kansas has many plains. Plains are big areas of flat … read more
Candela designed many famous buildings in Mexico. This building is … read more
Ice pops start as a liquid. Juice is a liquid. … read more
© 2026 McGraw-Hill Education. All Rights Reserved.