Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

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

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

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

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

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

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

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

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Illustrate the idea of light refraction with this exciting and mystifying experiment.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

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.

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

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!

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

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

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

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

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

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Try this chemistry experiment with your curious kid and get some "shocking" results!

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.