Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

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

This experiment will explore the best way to create a perfect soft-boiled egg.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

This science project has students study the idea of human beauty.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

This project involves the programming and development of a 3D Rubik's Cube application using C++.

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

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

This project will examine the relationship between materials and air resistance.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

This science fair project idea explores whether the color of surroundings affects human mood.

This project examines how temperature affects the volume of gas in balloons.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

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