Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

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

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This science fair project idea investigates if fats add to the flavor of food.

Use pepper and soap to discover some fun facts about the properties of water.

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

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

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?

The objective of this science project is to determine the length of time for different seeds to germinate.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

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

This science fair project idea investigates the hardness property of minerals.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

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

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

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

This project compares the strength of one, two, and three-ply toilet paper.