The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

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

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

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

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

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 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.

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

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