A leading conservation charity is campaigning for every child to have access to nature. The Zoological Society of London (ZSL), which runs London Zoo and Whipsnade, says spending time learning outdoors can improve a child's mental health, boost emotional well-being and increase concentration. Sky's Anjum Peerbacos caught up with some schoolchildren as they swapped graphs for giraffes. #skynews #uknews #zsl #education #school #outdoors SUBSCRIBE to our YouTube channel for more videos: http://www.