Brown bear, mouse and marmot ? What do animals do in winter?

Wednesday, 29. December 2010 | NHM Kids & Co ab 6 Jahren
Whether they go into deep hibernation, show heightened activity or simply doze all day, animals have developed their own strategies to best survive the cold and snow. Take a look at the traces the animals leave on nuts and pine cones, see if you can assign the tracks in the snow to the right animals, and test how your pulse and breathing change when you start exercising.