Mason joins his sister and friends for a fun day at the playground. But what's a kid to do when conflict rears its head? How can the friends get along? Mason knows that it's time for the Conflict CAT! He shows his friends how to resolve conflicts and get on with their day of play. Now available for the first time as a series, the Peace of Mind Storybooks present engaging stories that guide children to understand brain science, big emotions, kindness, compassion, gratitude, the brain's negativity bias, mindful speaking, and more.