Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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.

Find out whether putting something on top of a plant will inhibit its growth.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

This science experiment has students test whether a snail moves faster on concrete or dirt.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

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

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

This science fair project idea explores whether color affects a person's emotional state.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.