In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

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.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

In this project, waves of vibrations are experimented with using water in glasses.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

This experiment will explore the best way to create a perfect soft-boiled egg.

This science fair project idea investigates how images are influenced by changes in light.

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

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

This experiment explores whether caffeine improves athletic performance.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Do you think heat can affect a plant's growth rate?

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.