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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.

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

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

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.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

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

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

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

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

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!

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

Help your child make a beautiful homemade sandcastle that will last!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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

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

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

Slip some science into storm watching with a homemade rain gauge!

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

Help your child celebrate the summer and the sun by making a sandy seascape.

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

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.

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

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

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

Is your child a young ornithologist in the making?

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!

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."