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

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

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

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

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

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

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!

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

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

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

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

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

In this fun activity, your child will create their very own solar oven to bake s'mores!

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.