This science fair project idea determines the most effective method of preserving food.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

This science fair project idea examines whether boys and girls differ in reflexes.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

In this science fair project, students create their own miniature salt flats at home.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This science fair project idea measures and compares effects of chemical weathering, specifically carbonation, on different kinds of rocks.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This science fair project idea investigates whether plants can survive being frozen.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

This science fair project idea explores whether white light can be separated into different colors.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea identifies clouds as a means of predicting the weather.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

This science fair project idea determines the probability of a coin landing heads or tails.

This science fair project idea explores whether talking to a plant will help it grow.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This science fair project idea explores alcoholic fermentation at work by making your own soda.