Charlie is a polar bear who wants to save the world. Travelling all over in a hot air balloon, this little bear does his best to let everyone know how they can help out too. A fun adventure with a serious message, Charlie wants everyone to know how they can be a climate change superhero like him! The Little Bear Who Saved the World was written by Tom Utting and illustrated by Samira Cusman, students at King's College School in Wimbledon.