High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

Explore the wattage of microwaves in relevance to cooking time.

This science fair project idea investigates the hardness property of minerals.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science fair project idea discovers the effect of (high) heat on animal cells.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Test the combustion of different types of woods.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

In this science fair project, students test how objects float and sink in liquids of different densities.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

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

Test the placebo effect in different groups of people.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

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

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Find out which kind of bubble wrap fares best when put in impact.

Test whether plants can grow without sunlight and water.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Explore the belief in astrology as a predictive system.