Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

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.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

Design a special recipe book just for mom. Kid-made and packed with recipes for some of mom's favorite dishes, it's sure to be a hit on Mother's Day.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Instead of piling on jackets and mittens, settle down for an afternoon of paper magic with this three-dimensional snowflake craft.

Make corn kernel necklaces this fall and help build your child's hand-eye coordination along with her fine motor skills.

In this project children practice the scientific method while playing with puffy paint.

Make this star-spangled greeting for the door to make all your guests feel welcome for the next patriotic holiday.

Want a graduation memento that you can actually use? Create a signature graduation keepsake plate that is easy to make, inexpensive, and useful!

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This fingerpaint version of the classic Rorschach stumper is sure to be an artistic treat for your kindergartener!

This Santa Claus craft is made to look like the jolly holiday icon himself. Make a Santa Claus craft with your child this holiday season.

Celebrate St. Patrick's Day this year by making your very own lucky pot of (chocolate!) gold in this 3rd grade arts and crafts activity.

Your preschooler or kindergartener will learn about Thanksgiving and the symbolic Fall cornucopia with this festive homemade decoration activity!

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Students usually study for spelling tests by looking over the words and spelling them out loud. Here's a spelling game that gets the whole family involved!

Discover how and which salt melts ice the quickest.

Add a little island flavor to your next lazy afternoon with a Hawaiian arts and craft project!

This clay doesn't need to go into the oven. Brew up a batch, let your child shape it, and dry overnight. By morning, it's ready for paint. Perfect for holidays!