The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

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

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

Generate gas from garbage. The purpose of this science fair project is to simulate how landfills generate gases that can be used to create energy.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

This science fair project idea determines what household items are good conductors of electricity.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

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

This science project idea examines the effect of microwaving on various objects.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.