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

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

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

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

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

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

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

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

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

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

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

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

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

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

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

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

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

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 explores whether factors such as temperature and concentration affect the pH of a solution.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

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

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

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

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.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

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

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.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.