Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

This experiment evaluates whether motivational music can improve athletic performance.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This science project allows students to study the psychology of happiness.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Your preschooler wonât need a passport to go on this nature safari! All you need are paper, crayons and a nature trail or your back yard.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing 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.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

Kids learn how to make a simple electric motor in this great engineering science fair project that teaches them how current generates its own magnetic field.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.