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Science fair project that examines condensation and the conditions needed in order for dew to form.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

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

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

This experiment explores whether caffeine improves athletic performance.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

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

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

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

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

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

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.