This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

In this project, a mnemonic is used to test how it increases memory.

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

This science project idea determines how people recognize words while reading.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science project idea determines whether cold water boils faster than warm water.

Science fair project that determines whether mass and weight are the same or different.

This experiment explores how listening in to a one-sided conversation affects concentration.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

Discover which battery composition (type) lasts the longest.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This project tests the hypothesis that dark colors absorb more heat than light colors.

The objective of this science fair project is to explore whether superabsorbent polymer or hyrdrogel crystals have the best waterabsorbency.

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 how well individuals can remember a story they were told and how accurately they pass that story along.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.