In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

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.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

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

This science fair project idea explores which fruit molds the fastest.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

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

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.

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

This experiment evaluates if personality influences whether a person prefers dogs or cats.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

This science fair project examines whether ocean water can be made safe to drink.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Science fair project that determines whether brain size is correlated with intelligence.