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This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

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

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

This science fair project idea measures physical dexterity as a function of temperature.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Science fair project that uses distillation to convert salt water into fresh water.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

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