When Knut was born, the first polar bear cub at the Berlin Zoo in more than thirty years, he was no bigger than a snowball and unable to care for himself. His mother, a rescued East German circus bear
Al nacer, Knut era tan pequenito como una bola de nieve. Su mama no podia cuidarlo, asi que uno de los empleados del Zoologico de Berlin, Thomas Dorflein, se convirtio en su papa adoptivo; dormia a su
