How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

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?

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.