Part of the Fringe Central Events Programme, for Fringe participants. Do you want to know more about how festivals directors and organisers can tackle the complex aspects of sustainability? At this event well hear stories and ideas from the Edinburgh International Science Festival (the worlds first science festival) and Imaginate (Scotlands international festival of performing arts for children and young people): two of the twelve Edinburgh Festivals working jointly and independently to creatively minimise their impact on the environment.