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

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

Kids learn how to make a simple electric motor in this great engineering science fair project that teaches them how current generates its own magnetic field.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

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

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

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

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.