Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

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.

Help your kindergarten science maven explore the water cycle without getting everything wet.

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.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

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

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

This easy at-home experiment is a great way to "see" science.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

Use natural materials to try out a new kind of weaving. Your child will enjoy gathering their materials outside and then using them to create a piece of art!

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.

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

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

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

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?