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.

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 explores whether caffeine improves athletic performance.

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

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

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

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

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.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

Test whether plants can grow without sunlight and water.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

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

Think about the adaptive utility of an important aspect of our physiology.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Free science fair project idea examining how different types of water affect plant germination and growth.

The purpose of this science fair project is to build a basic radio.

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

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

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

This science fair project idea produces sounds by creating vibrations using different objects.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

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

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.