How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

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

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

This surprisingly good glue recipe comes from common kitchen items.

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

In this fun activity, your child will create their very own solar oven to bake s'mores!

How powerful is the reaction between baking soda and vinegar? Find out here!

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

An home science experiment for older students that teaches about the science behind heat.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.