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

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

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

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

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

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

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!

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

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

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

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

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.

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

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

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

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

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!

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

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

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

Is your child a young ornithologist in the making?

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

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