In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

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.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

This experiment explores whether caffeine improves athletic performance.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

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

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This experiment investigates whether there are certain sounds that affect men and women differently

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.