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.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This science fair project idea produces varying pitches of sound.

This science fair project investigates why the number of visible stars changes from place to place.

Discover whether a metal will expand under hot water.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This project explores ways to prevent static electrical shocks.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

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