This science fair project idea provides evidence that air is everywhere and takes up space.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This experiment evaluates whether motivational music can improve athletic performance.

In this experiment you will evaluate whether praise improves athletic performance.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

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

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

This experiment will explore whether adding different substances to a gel affects its strength.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

In this project children practice the scientific method while playing with puffy paint.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

Discover which fabrics shrink the most in the wash and why.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

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

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Science fair project that builds a magnetometer and demonstrate its uses.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Will male or female hair grow faster? Find out in this science fair project idea!

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.