.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

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

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

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

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

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.

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?

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

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

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

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.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

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

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

I scream, you scream, we all scream for homemade spearmint ice cream!

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

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