Explore concepts in current and coltage with these Van de Graaff generator experiments.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

This science fair project idea outlines the principles and techniques behind paper batteries.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

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

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

This project compares the strength of one, two, and three-ply toilet paper.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

This science fair project idea lets you build your own wind tunnel and tests different models of paper airplane.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Find out whether a longer airplane will fly farther or a wider paper airplane.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!