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

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.

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

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

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

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

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.

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.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

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.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

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

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Learn with makes water molecules work with this fun and easy science activity!

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!