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This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

Get your child excited about measuring with this fun and easy household measurements activity.

Will male or female hair grow faster? Find out in this science fair project idea!

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

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

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

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

This science fair project idea examines the reason boats are shaped and engineered.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Give your child a chance to feel like important airport personnel and learn a whole host of skills while he's at it!

This science project challenges high school students to study the linguistic evolution of text messaging.

Explore the wattage of microwaves in relevance to cooking time.

Your child will begin to recognize written color names as she looks at the different patterns and matches them up with the correct colors.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

Examine the impact of insecticides on plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

Learn about nature by making your own mini moss garden.

In this fun experiment, we'll find out how color affects heat absorption!