
Air goes faster over the top of the wing. Air goes slower under the bottom of the wing. This lifts the airplane into the air.
What Do You Think? What other things fly?
Photo Credit: Steve Photography/Shutterstock
Put the marshmallow on the graham cracker and chocolate. Make … read more
February is Black History Month. Let’s honor three African Americans … read more
The ice can be beautiful! Many people like to explore … read more
© 2026 McGraw-Hill Education. All Rights Reserved.