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Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

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

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

This experiment investigates whether there are certain sounds that affect men and women differently

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

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

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

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

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!

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.

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.

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.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

Engineers in training can get started with this simple wheel-and-axle construction activity.

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

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Give your budding young observers a chance to discover simple machines at use in their own home.

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

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

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

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

In this science fair project, young children discover what happens when two fluids that have different densities get together.