The world's coolest caterpillar
Only 800 kilometres from the North Pole, a woolly bear caterpillar thaws out for a bite to eat.
Frozen Planet is the ultimate portrait of the earth's Polar regions. It will be broadcast in 2011 on BBC One.
Available since: Fri 5 Feb 2010
This clip is from
The ultimate portrait of Earth's polar regions: the last great wilderness on the planet.