Paula is an adventurous little parrot who likes flying among the trees in the rainforest. When she discovers that the way some of the visitors come to the forest is making her and her friends sick, she wants to help. But what can a parrot do to prevent air pollution? Paula Helps Prevent Air Pollution is the fourth in a series of children’s picture books written in accordance with the United Nations’ Sustainable Development Goals. With fantastic, colourful animal characters, the stories show children how helping each other and their environment can be lots of fun! The books are suitable for use at home or in the classroom and include questions for discussion on the topics raised – a useful supplement for teachers and parents.