This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Engineers in training can get started with this simple wheel-and-axle construction activity.

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

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

This science fair project idea explores which kinds of earplugs are the most effective.

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

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

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!

Test whether cutting up meats will make it cook faster than just cooking it whole.

Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.

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

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Learn whether writing things down really makes things easier to remember.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

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.