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Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

This science fair project idea determines how your body responds to allergies.

This project explores what happens to a rubber band when it is heated and cooled.

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

This science fair experiment examines the relationship between gender, age, and smiling.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

This project compares the strength of one, two, and three-ply toilet paper.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.