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

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

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.

Free science fair project idea examining how different types of water affect plant germination and growth.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

This project concerns activity happening millions of miles away, on the sun.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

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.

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

This science project researches the correlation between barometric pressure and wind velocity.

This science fair project idea determines if the color of light affects the growth of plants.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

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.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

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

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

In this project students experiment with making music using only glasses of water.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

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.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This experiment will evaluate if chewing gum affects students' test performance.

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

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.