Fully illustrated children's book, which tells the story of Jason's birthday picnic and his guests who help him to celebrate. The story introduces children to a range of family structures, including two- annd one-parent families; adoptive and foster families; gay and lesbian families; step-families and more, whoing a diverse range of adults and children. Each page introduces a new set of guests who bring food and presents. Picnic in the Park can be used with any child in any setting to introduce them to modern-day family structures.