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.

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

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.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

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.

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