Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

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

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

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Determine which metal has the highest rate of conductivity.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

In this design challenge, your child will make a bottle rocket using typical household items.

Take a dive into the candy jar with this yummy science experiment.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

This project examines which style of central-air system filter traps the most particles from the air.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

This science research project challenges students to think of more effective lobster farming methods.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

This project determines how much the rebound rates of tennis balls change after ten games.