The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Science fair project that cultivates slime mold and monitors the stages of its development.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

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.

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.

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.

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.