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!

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Make these homemade shell fossils and introduce your child to the wonders of science!

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

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!

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Test your skills as a weather forecaster, and learn some science terms on the way!

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?

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

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

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

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

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

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.

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

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!

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

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!