K-2 refers to the educational grade levels for children typically aged 5 to 7 years old, encompassing kindergarten and first and second grades. This stage focuses on foundational skills in reading, writing, and mathematics, as well as social and emotional development. In K-2 classrooms, teachers use a variety of engaging activities to help students learn through play and exploration. Subjects like science, art, and physical education are also introduced, promoting a well-rounded education. The goal is to foster a love for learning and prepare students for more advanced studies in later grades.