Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment will explore whether fractals really repeat themselves infinitely.

In this science fair project, young children notice and track changes in trees throughout the year.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

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

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

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

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

This experiment will examine and precisely measure the amount of sugar in various sodas.

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

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

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

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

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

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 experiment has students test whether a snail moves faster on concrete or dirt.