Find out whether matte or shiny nail polish lasts longer.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Recycle paper and old magazines with this art project that creates a great tool for artists: a color wheel!

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Improve your child's memory, focus, and concentration with this outdoor group memory game. For 4th grade, 5th grade, and middle school age children.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

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

Does your child know all the greatest kid-friendly places in town? Here's an activity that lets them create a cool city guide and work their writing chops, too!

Celebrate the holidays by making sufganiyot, or fried jelly donuts. This Hanukkah recipe is great for kids learning about the Festival of Lights.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

This project explores ways to prevent static electrical shocks.

Your fourth-grader can hone her baking skills with this classic American recipe the whole family will enjoy!

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Celebrate our nation's colonial history by making your very own weaving loom!

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Washi Ningyo, otherwise known as Japanese paper dolls, make fantastic bookmarks! Encourage your child to read more with this delightful, origami-inspired doll.

Make a string art tree to celebrate the holiday season with your kid. This string art tree craft allows you make a unique decoration using simple ingredients.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Using an empty plastic bottle, your child can create a newfangled version of this African percussion instrument.

Show your fifth grader how fun and fashionable recycling can be! Guide her in making her own wallet by fusing together old plastic bags with an iron.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

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

Construct and experiment with a periscope using reflected light rays to gather an image.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Your fourth grader will hone his fine motor skills and learn to follow directions as he creates this recycled angel tree topper out of an ordinary soda bottle!

By taking math on a shopping trip your child will be practicing rounding, estimation and addition with a with a hands-on method.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.