How can we support children's and young people's mental wellbeing in a digital age? Through a series of informative and thought-provoking case studies, this book explores how to enable children and young people to stay safe, happy and mentally healthy at a time when so much of their lives are spent online. Featuring contributions from across research and practice, with the voice of the child at its heart, the book offers simple, practical guidance for improving wellbeing based on real-world evidence. It will be essential reading for parents, carers and professionals working with children across a range of school and community settings.