Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

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.

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

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

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

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

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

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.

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

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

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

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

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

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

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

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

Slip some science into storm watching with a homemade rain gauge!

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

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

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

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

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.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

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!

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

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

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