The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This science fair project idea investigates whether plants can survive being frozen.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Discover which method for odor removal words the best for stifling refrigerator odors.

This science fair project idea designs safe bicycle routes using GPS.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

This science fair project idea experiments with spinning color wheels and optical illusions.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science experiment tests if dog saliva can really help heal wounds.