This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Here's a great activity that will bring out the performer in your child!

This spider mobile activity encourages learning about the science of motion, air currents and art.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Air-drying clay gives your young artist the opportunity to make a simple bowl that mimics the beauty of an autumn leaf.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Encourage your child to learn about air pressure by helping him devise his own squirt gun with a water bottle.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Pretty fluttery feather earrings add a light touch to any outfit. Your child will float on air knowing she made the earrings herself.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?