Preschool major themes refer to the comprehensive educational topics or units that are covered in a kindergarten setting. These themes are designed to be developmentally appropriate for children aged 4-6 years and are intended to promote learning through play, exploration, and structured activities. Common major themes in preschool include nature, animals, science, social studies, art, music, and literacy. These themes help to integrate various aspects of a child's learning and development into a cohesive and engaging curriculum.