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

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

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.

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

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

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

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

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

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.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

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

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

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

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

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

Help your child plant a "tea garden": a garden made of herbs for making teas.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

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

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!

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

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.

Create a bee garden to help shelter bees in your area.

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

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

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

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

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.

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