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Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Science fair project that determines whether moths are attracted to one color of light more than others.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

Science fair project that creates fog using bottles of hot and cold water.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Explore the effect of wind speed on the burning rate of a candle.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

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

This science experiment has students test whether a snail moves faster on concrete or dirt.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

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

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

This project investigates the affect of storage temperature on microwave popcorn.

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.