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

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This family project is a fun way to teach your child about her heritage and practice her geography.

Show your fourth grader how to design and print his own chop, a Chinese "signature" of sorts that uses calligraphic characters or motifs.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Want to do something a little different for Dad this year? Have your child design his very own Father's Day "Greatest Hits CD" card.

In this activity, your child will reference Matisse and also learn about patterns.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Make a beautiful bowl out of printed lines of poetry that you can use to store everything from jewelery to candy.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Show your child how to paint in true Georgia O'Keeffe style. He'll enjoy painting art inspired by a master, and boost his math skills, too.

This science fair project investigates why the number of visible stars changes from place to place.

Are you looking for an easy-to-play, fun game? Try Cat and Mouse. All you need is a large bed sheet or tablecloth, a "cat" and a "mouse", and you're all set.

What do a pool, a raft and a golf club have in common? They are all integral ingredients in the fun game of Aqua Golf, a great activity for kids of all ages.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

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!

By selecting a pattern and carefully repeating it on the entire surface of a pumpkin, your child will transform a simple garden vegetable into a work of art.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

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

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

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Every year at the Passover Seder, the Ten Plagues are mentioned as part of the ritual. Have your kid draw the plagues to help him remember their importance.

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!

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Help your kid organize her collection of earrings and other accessories with a fun embroidery craft!

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Find out which kind of bubble wrap fares best when put in impact.