This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

This project examines what types of objects burn and which burn faster and cleaner.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

This project explores whether music affects the growth and health of plants.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

Test whether plants can grow without sunlight and water.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

In this project, you will observe and record changes in sunspots over two weeks.

This experiment evaluates whether motivational music can improve athletic performance.

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

In this experiment you will evaluate whether praise improves athletic performance.

This project explores what happens to a rubber band when it is heated and cooled.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

In this experiment we will be determining whether birds prefer certain colors of seed.

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