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!

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!

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.

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.

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.

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.

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

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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