We already know why polar bears don't eat penguins, but what do they eat? In this podcast, we'll share a simple activity that opens a window to understanding a unique ecosystem as one example of a food chain - the Arctic Ocean.
Dr. Andy Monaghan, researcher at the National Center for Atmospheric Research gives us the lowdown on climate change and it's impact on Antarctica. In doing so, educators can address common questions students might have about climate change and also learn simple ways that we can mitigate our impact on the environment. [10:41]