In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This science research project challenges students to think of more effective lobster farming methods.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.

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

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project examines how seeds hitchhike on animals and clothing.

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

This science project investigates the influence of different genres of movies on appetite.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

This experiment will investigate whether reward or punishment is more apt to motivate people.

This project investigates the affect of storage temperature on microwave popcorn.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

In this science fair project, students examine how temperature affects sugar transport within a plant.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science fair project idea determines the way in which color affects memorization.