This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

This science fair project idea determines the properties of rainwater and examines the techniques for harvesting rainwater.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

This science fair project idea raises awareness of a real ecological issue.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

This science fair project idea examines whether boys and girls differ in reflexes.

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

This science fair project idea examines liquids of different densities.

This science fair project idea deals with the qualities of shade on a sunny day.

In this project, a mnemonic is used to test how it increases memory.

This science fair project idea looks into the concept of powered parachutes as the future of transportation.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

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

This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.

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

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

This science fair project idea determines if females or males tend to do better on optical illusion tests and whether certain age groups also do better.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

In this project, the affect of acid rain is simulated by the acid, vinegar.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

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

Test whether spot magnets can help improve the symptoms of an injury.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.