Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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

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.

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

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.

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

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

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

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

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

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

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

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

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

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

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

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

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

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

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

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.

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

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

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

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

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

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