In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Discover which battery composition (type) lasts the longest.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

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

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Construct batteries that make electricity from fruits with this fun science fair project.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

This activity is a fun challenge for students who have just started learning to program educational robots.

This science fair project idea investigates food preference of birds.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This experiment investigates whether there are certain sounds that affect men and women differently

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

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

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.