This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

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

This experiment investigates whether there are certain sounds that affect men and women differently

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

This science fair project idea explores substances that cause a bubble to last longer.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

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

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

This science fair project idea examines liquids of different densities.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

This science fair project idea determines if the color of light affects the growth of plants.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.