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

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Evaluate gender differences in processing visual information.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

Can cells be frozen? This science fair project provides information to answer this question.

This science fair project explores discover whether the acidity of sour candy is comparable to that of battery acid.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

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

Discover whether a metal will expand under hot water.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Will male or female hair grow faster? Find out in this science fair project idea!

This science fair project idea measures physical dexterity as a function of temperature.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.