The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Do you think heat can affect a plant's growth rate?

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

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

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

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!