Knowledge for Little Ones - Learn more about penguins and the animals in the zoo. Penguins are truly extraordinary creatures: they swim with their wings, remain loyal to each other for life, and parents take turns incubating their eggs evenly. Discover what else penguins can do in this exciting audio play. There is also much to learn about the animals in the zoo. Find out who Carl Hagenbeck was, what contribution zoos make today, why animals in zoos should not be fed by visitors, and how to recognize a species-appropriate zoo. Narrators: Crock Krumbiegel, Anna Carlsson, Jakob Riedl.