In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Can cells be frozen? This science fair project provides information to answer this question.

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

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

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

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

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

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.