From the postbox 1 Go Back Introduction and postbox activity. views 2:22 Welcome children! In our last lesson we have seen how the children of the class planed to give their teacher a surprise. It was 5th September, Teacher’s day! When the teacher opened the post box there was a surprise for her! All the letters were for the teacher. She was very happy. Let’s read the messages. All the students of standard four, Division ‘B’ have written a thanks giving message. It says: Thank you Dear Teacher, Thank you so much. The entire class has showed their love and regards to their loving teacher. Now please tell me, what message will you write to your friend on his birthday? Introduction and postbox activity.