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

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

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.

Test whether plants can grow without sunlight and water.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

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

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

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

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

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.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

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

How do organic materials become soil? This science experiment measures what materials biodegrade.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This science fair project idea determines which flower lasts the longest.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

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

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

This project explores whether music affects the growth and health of plants.

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

Find out whether putting something on top of a plant will inhibit its growth.

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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

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