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

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

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.

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

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

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.

This kids' activity is fun to perform and impressive to watch. Plus, it's a great example of Newton's First Law of Motion at work.

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

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

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.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

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.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

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!

This classic children's game demonstrates how sound travels through air vs. through a solid.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

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

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

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.