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

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Young scientists develop a hypothesis, conduct an experiment, and then revise their hypothesis to find out which common household liquids dissolve candy corn.

Send your child on an online hunt where he will practice working with search engines and use his reading comprehension skills to find specific information.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Show your third grader how to craft his own version of the symbolic Olympic rings using some easy-to-find art supplies!

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Even if sweet potatoes aren't your kid's favorite, try topping them with fluffy marshmallows -- it will be tough to find a child who can resist!

Make a personalized pillowcase for your third grader with his old-fashioned silhouette image. You won't be able to find these in stores!

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

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Help your child make her very own clock with a recycled, thrift store find to give as a gift or keep for yourself!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

These hanging carrots will help the Easter bunny find your house and celebrate a brightly colored food that is a healthy treat for bunnies and kids alike.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Many kids find themselves especially challenged by writing in third grade. Here's how you can help, using a technique called "storyboarding."

Help your child find a creative way to say "I love you" with this sign language card that she can give to someone special in her life.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

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!

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Instead of tossing old school supplies, turn them into a work of art and teach your kids how to find new uses for old things.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!