Evaluate if people are more influenced by video or audio advertising.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

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

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

.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.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.