This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Evaluate if people are more influenced by video or audio advertising.

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

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

This science fair project idea explores whether the color of surroundings affects human mood.

Science fair project that designs a video game that requires players to use relevant skills.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Using a toy race car kids create a visual model of the Doppler Effect.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Discover whether people can distinguish what a person looks like just by listening to their voice.

This project examines whether more expensive golf balls translate into better results on the golf course.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

In this experiment we will be determining whether birds prefer certain colors of seed.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

This experiment explores whether caffeine improves athletic performance.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This science fair project idea determines the probability of a coin landing heads or tails.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

This science fair project idea explores whether talking to a plant will help it grow.