This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

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.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

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.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This science fair project idea experiments with spinning color wheels and optical illusions.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

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

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

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

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

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

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

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

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

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.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.