This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

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

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 explores different types of endangered frogs, and why some are endangered while others are not.

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

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

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

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

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

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

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

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

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

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

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

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

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

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

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

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.

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

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

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

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

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

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

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.

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