Find out whether matte or shiny nail polish lasts longer.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea examines liquids of different densities.

This science fair project discovers the causes, effects and practical applications of buoyancy and encourages technological advances.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

This science fair project idea examines whether boys and girls differ in reflexes.

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

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

Investigate which substances are most effective at removing salt from water.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

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.

This science fair project idea tests for the existence of an ability known as remote viewing.

This science fair project idea studies how talking on a cell phone affect driving?

This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

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.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

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

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Explore whether pianists have the tendency to type faster than non-pianists.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This project investigates whether chewing gum can help a majority of people with focus and concentration.