Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

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

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

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

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.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

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

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

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.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

In this science fair project, students make their own rain gauge to measure rainfall.

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

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of 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.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

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.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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

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

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

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

Make a spring collage with your child to get them outside and those creative juices flowing!

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.