Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

Create a beautiful display of hanging hot air balloons with these template cut-outs.

History skills take off in this informative worksheet on the development of air travel!

Use simple shapes to create a regal hot air balloon in this easy breezy beginner's art worksheet!

There are so many ways to get around these days, whether by air, water, or land. Can your child give each vehicle the correct classification?

Sort out your vehicles with this transportation review. Which of these vehicles can fly in the sky?

Invite your second grader to soar through subtraction practice in a colorful helicopter!

Keep your second grader busy with this printable full of two-digit subtraction problems, and the bright colors will keep her entertained.

Forget those dull black-and-white math worksheets. Let your second grader practice two-digit subtraction with some cheerful balloons to keep him company!

Give your second grader's subtraction skills a boost with this cheerful worksheet!

Check out this cheerful subtraction worksheet! It give your second grader's subtraction skills a boost andl strengthen his mental math ability, too.

Does your second grader need some at-home math practice? Make two-digit subtraction painless with this colorful worksheet.

Give your second grader some valuable math practice with this colorful subtraction worksheet.