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

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

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

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

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

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

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

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea explores how water and ice can change the form of rocks.

This project investigates the affect of storage temperature on microwave popcorn.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design

This science fair project idea produces sounds by creating vibrations using different objects.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Determine which material produces the strongest static charge.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Science fair project that illustrates the properties of black holes in space.