Determine if gender affects the ability to identify different smells.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This science fair project idea determines what household items are good conductors of electricity.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea determines what household items are good conductors of electricity.

This project determines what category of person is most likely to be ticklish.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

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

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

This project examines whether people's taste perception is influenced by what they see.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

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

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

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

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This science fair project idea investigates the difference in reaction times between boys and girls.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

This science fair project teaches students the differences between fruits and vegetables.