Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

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.

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.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

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

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