Promotes: Building Connections, Empathy, Holiday Joy The Mushroom Schoolhouse's 'Shine Bright' class party turns into an opportunity for the Slumberkins to learn about traditions, culture, and welcoming differences. Authors Kelly Oriard, a family therapist, and Callie Christensen, a special education teacher, are the founders of Slumberkins, an emotional learning brand on a mission to empower children to be caring, confident, and resilient through stories, affirmations, tools, and activities.