Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

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!

Help your child celebrate the summer and the sun by making a sandy seascape.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

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

Word color association is just a fancy way to talk about the way we connect colors with words.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Make a spring collage with your child to get them outside and those creative juices flowing!

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

This science fair project idea explores whether white light can be separated into different colors.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.