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

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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

This project investigates the affect of storage temperature on microwave popcorn.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

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

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

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

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This biodiversity project examines the biodiversity in your own backyard.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.