These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

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

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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.

This science fair project idea produces sounds by creating vibrations using different objects.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

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

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

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

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!

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

This science fair project idea produces varying pitches of sound.

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.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

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

This science fair project idea explores whether talking to a plant will help it grow.

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!

Making your own glass cleaner is easy, effective and inexpensive!

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?

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

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.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

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

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

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

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

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!