Find out whether packaged seeds actually do expire in this new science fair project idea.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Explore the wattage of microwaves in relevance to cooking time.

This science fair experiment examines the relationship between gender, age, and smiling.

This project examines whether and what associations exist between numbers and letters and colors.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

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

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Learn how different types of soil affect how animal tracks form in this experiment!

This science fair project determines the quality of a given product.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

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

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

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.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

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.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This project explores differences in people's reactions to images in color and images in black and white.