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

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

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This project examines the concentration of dissolved oxygen in water, with and without oil.

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

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

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

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

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

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

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

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

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

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

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

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

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.