In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

This science fair project idea studies past and current fads and trends.

This science project examines the thermal properties of several major greenhouse gases.

This science fair project idea discovers the average number on the Scoville scale that humans can endure in hot peppers before physical signs kick in.

This experiment will explore whether fractals really repeat themselves infinitely.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

Learn about the factors that influence group conformity.

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?

Could there be toxic chemicals lurking in the cupboards and closets of your home?

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

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

This fascinating science fair project explores eye color genotypes.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.