The screening of 2040 was packed with schoolchildren thanks to the involvement of Into Film, a Northern Irish charity focused on film as an educational tool, and it’s easy to see why Docs Ireland extended the invite. The film, presented and directed by Australia’s Damon Gameau, is a layperson’s guide to the causes of, and urgently needed possible solutions to, rapid climate breakdown, and a love letter to his daughter and the possible futures she will inhabit. There is a breezy pedagogical tone to the film, in which Gameau, via to-camera testimony, narration and slightly hokey visual aids, outlines the physical…