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.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

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.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

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 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!

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

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.

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

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

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

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

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

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

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

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

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

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

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

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

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

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