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

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

What happens when colored beams of light mix? You might be surprised.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project idea produces sounds by creating vibrations using different objects.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

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

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

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

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

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

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