This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

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

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

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

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.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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.

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

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

Hunt for natureâs treasure, the many different products made by trees!

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

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

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!

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

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

Allow your first grader to get his artwork outdoors this summer by letting him create a garden art box for his arts and crafts supplies.

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

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.