Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

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

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

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

This biodiversity project examines the biodiversity in your own backyard.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

This experiment investigates if small changes in your diet can alter your basal body temperature.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

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

This science fair project idea explores alcoholic fermentation at work by making your own soda.

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