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

Demonstrate how to tell the age of an egg without having to crack it open.

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

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

This science fair project idea determines the most effective method of preserving food.

Examine the impact of insecticides on plant growth.

This science research project challenges students to think of more effective lobster farming methods.

This science project allows students to study the psychology of happiness.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

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.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

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

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

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

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

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

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

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Test whether plants can grow without sunlight and water.