In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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.

Explore the neural and mental mechanisms at play in mental imagery.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

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

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Science fair project that examines the biodiversity of ant populations in various locations.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea explores the fastest average speed a human can talk.

This science fair project idea investigates how different disinfectants work in killing germs.

Think about the adaptive utility of an important aspect of our physiology.

Test out various brands of permanent markers to see which one is least water soluble.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Determine which video game elevates the heart rate best and burns the most calories.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This project concerns activity happening millions of miles away, on the sun.

This project examines whether humans can intuitively grasp numeric values greater than three.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?