Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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.

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.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Determine whether the relationship between a personâs armspan and height are genetic.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

The objective of this science project is to investigate patterns in fingerprints among family members.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

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

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

This science project researches the correlation between barometric pressure and wind velocity.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

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

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Explore the effect of wind speed on the burning rate of a candle.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

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

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Investigate which substances are most effective at removing salt from water.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

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

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.