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

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

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

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

In this fun experiment, we'll find out how color affects heat absorption!

This experiment investigates if stress alters body temperature.

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

This science fair project idea investigates food preference of birds.

This science fair project idea investigates if fats add to the flavor of food.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

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

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This science fair project idea measures physical dexterity as a function of temperature.

This science fair project idea explores whether dogs do look like their owners.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

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 experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

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

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

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 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.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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.