What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Find out whether matching resonant frequencies can cause objects to shatter.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

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

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Determine how good we are at direct and indirect observation.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Examine the connection between temperature and chemiluminescence.

In this experiment we will be determining whether birds prefer certain colors of seed.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

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

This experiment investigates whether smell can be used to enhance test subjects' memories.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This science fair project idea explores whether white light can be separated into different colors.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.