This science fair project idea produces varying pitches of sound.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

This science fair project idea explores the different properties of matter.

This science fair project idea identifies trees using a dichotomous key.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Check out this cool science fair project on identifying rocks and minerals for kids.

This science fair project idea compares biodiversity between drops of water.

This science fair project will help students learn about non-vascular plants, such as mosses.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

This science fair project idea experiments with spinning color wheels and optical illusions.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Do different types of oil mix or stack? Find out in this science fair project idea!

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

This science fair project idea produces sounds by creating vibrations using different objects.

Science fair project that determines whether mass and weight are the same or different.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

This science fair project idea explores whether color affects a person's emotional state.

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.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

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