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.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

Use sticks and stones to create create an outdoor version of tic-tac-toe!

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.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

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

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

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

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

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

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

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!

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.

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

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

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

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