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 studies which brand of wintergreen candy produces the most sparks in the dark.

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.

Evaluate whether birth order influences personality.

Do you think heat can affect a plant's growth rate?

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

This experiment will investigate whether reward or punishment is more apt to motivate people.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Find out whether matte or shiny nail polish lasts longer.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.