4. HONEY, I'M HOME

As Snow Chick starts to get weaker, Mum arrives back just in time. Yet meeting up with her mate - and baby - is not always easy. Even to the eye of a penguin, other adult penguins look identical, so they identify each other by their calls, which are like a cross between a gull's call and a croak. Finally after inspecting the colony, Mum hears her partner's voice and the family come together for the first time