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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

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

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.