Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

This simple experiment serves as an introduction to the greenhouse effect.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Are you looking for an out-of-this world activity that's both fun and educational? This solar system garland is a great way to introduce your child to astronomy.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.