Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Yarn ornaments are a beautiful and crafty way to celebrate the holidays. Make a set of yarn ornaments with your child, then hang them on your Christmas tree.

In this design challenge, your child will make a bottle rocket using typical household items.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Let your fourth grader contribute to your 4th of July picnic with this creative caddy craft project.

Cleaning can be a chore, but not with this sudsy experiment!

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

This holiday season, don't forget the many delights of "cookie science"! Here's a confection we especially like.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Have your child kick off their summer vacation by making a miniature water slide!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.