In this material, you will find tools and activities designed to help autistic children and young people develop social and emotional skills, as well as to tolerate and manage changes in their daily lives. Through the story of Lucas and his unexpected adventures, readers will learn about the importance of adaptability and how to face changes with courage. It includes questions to reflect on the story, drawings to complete conversations, and examples of role-playing games that facilitate practicing what has been learned, promoting socialization, flexibility, and the ability to enjoy life’s surprises.