In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

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

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

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.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

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

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

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

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

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

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

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

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

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

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

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

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

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

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

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.