Some animals need to live in big groups, although others barely interact with the rest of the herd. Do you want to know why? Nominated for Best Children's Book about Ecology at the Festival du Livre et de la Presse d'Ecologie FELIP Just like people, animals interact with each other in lots of different ways. Some are very sociable and like to hang out; some are loners who prefer their own company; and some live in big...