This science fair project idea investigates how magnetism can defy the force of gravity.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

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

Make a lei and bring a touch of the tropical lifestyle into your home!

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

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

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

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

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!

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

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.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!