This project examines whether and what associations exist between numbers and letters and colors.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

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

This science fair project investigates what type of cookie sheet bakes the best cookies.

This experiment examines if space objects become round after reaching a certain mass.

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

This experiment will explore whether fractals really repeat themselves infinitely.

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

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

This experiment will explore if and where fractals can be found in the natural world.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

This science fair project idea designs safe bicycle routes using GPS.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

This experiment explores the most common colors that appear among a sample of crossbred guppies.

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

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

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

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

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

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.