Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

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!

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

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.

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!

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.

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!

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Learn about nature by making your own mini moss garden.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

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

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

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

Help your child add some flair to the family garden with pencil pinwheels!

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

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.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.