In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Discover which battery composition (type) lasts the longest.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Try this chemistry experiment with your curious kid and get some "shocking" results!

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Explore the electrical energy present in energy drinks.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

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

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

This science fair project idea examines which type of insulation holds in the most heat.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.