Watch: Polar bears adorably destroy robot spy cams
"Maybe they just want to make Tennant eat his words, the ones he said about the spherical design of Snowball Cam making it almost indestructible. Indestructible? Pah! They break it open, easy as an egg. And the others, Snow Cam, Blizzard Cam, one by one – £130,000 worth of equipment, smashed to smithereens. Or perhaps it's payback time, against mankind. Huh, you destroy our habitat, we destroy your stupid cameras."
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