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!

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

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.

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

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

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

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

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.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

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!

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

The purpose of this science fair project is to build a basic radio.

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.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

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.

This science fair project idea produces varying pitches of sound.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

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

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

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

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

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

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

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

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 idea explores whether talking to a plant will help it grow.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!