Polar bears smash the spy cams – Polar Bear: Spy On The Ice – BBC Frozen Planet
(Source: https://www.youtube.com/)
Video source missing
[youtube http://www.youtube.com/watch?v=DvduCPXO_FE?feature=oembed&enablejsapi=1&origin=http://safe.txmblr.com&wmode=opaque&w=250&h=141]