children engaged in creative play with wooden blocks in a kindergarten setting - 幼兒 個照片及圖片檔幼稚園, 積木, 兒童
happy multiracial family at home with two young children in casual portrait on their couch - 幼兒 個照片及圖片檔家庭, 多族裔群種, 兒童
toddler boy with down syndrome plays with preschool teacher or occupational therapist - 幼兒 個照片及圖片檔兒童, 自閉症, 唐氏綜合症