Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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.

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.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Examine the connection between temperature and chemiluminescence.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Figure out which fruit has the most vitamin C (ascorbic acid) in this fun science project!

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This science fair project idea enhances awareness of local food production and food sourcing.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

This experiment explores whether caffeine improves athletic performance.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

In this fun experiment, we'll find out how color affects heat absorption!

Compare the ignition rates of various types of flame-retardant materials.