Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Explore the wattage of microwaves in relevance to cooking time.

This science fair project idea attempts to prevent another tragedy in Gonaives and encourages technological advances against flooding.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

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

This science fair project idea determines how your body responds to allergies.

This science fair project idea lets you can create your own Faraday Cage!

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.

This science fair project idea determines if females or males tend to do better on optical illusion tests and whether certain age groups also do better.

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

This science fair project investigates which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

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

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

This science fair project idea looks into the concept of powered parachutes as the future of transportation.