Synopsis
Clare, Dougal, Leo and Mike discover the secrets of ice. On a bobsleigh track in the Swiss Alps, Leo learns about the slippery properties of this frozen substance, whilst Mike gets first-hand experience of the devastating power of ice storms as he travels to the eastern United States. Clare and Dougal are sent on their own mission, as they find out how the mighty rivers of ice we know as glaciers are formed - how they shape our planet, and how to escape if you're unlucky enough to slip into one.

Emperor Penguin - Caring | Wonders of Nature
An emperor penguin watches as her baby is born. It shows the harsh habitat and the climate they live in, the cold Antarctica and the relationship of the family.

Elephant - Importance of Water | Wonders of Nature
A herd of elephants moves across the land in search of water.