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

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

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

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

Learn about the factors that influence group conformity.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Think about the adaptive utility of an important aspect of our physiology.

This science fair project collects information on the Internet about yourself and others.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This project is about after-images and what possibly affects them.

Use pepper and soap to discover some fun facts about the properties of water.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

People have favorite flavors, but what about ants? Which ant food is the most popular?

Learn about the growing app design field by designing a new or improved app for smartphones.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project will help students learn about non-vascular plants, such as mosses.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

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

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

Word color association is just a fancy way to talk about the way we connect colors with words.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.