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

This science fair project idea determines if the temperature of rubber effects how high it bounces.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

This experiment will explore whether adding different substances to a gel affects its strength.

Make this easy composting dessert and then enjoy the yummy results!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Investigate which substances are most effective at removing salt from water.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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 which determines whether plants are able to get enough nutrients from different types of garbage.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

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 determines the most effective method of preserving food.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Explore whether pianists have the tendency to type faster than non-pianists.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.