This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Discover which method for odor removal words the best for stifling refrigerator odors.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

This science project allows students to study the psychology of happiness.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

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

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

This science fair project idea investigates food preference of birds.

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