Compare the pictures of the classroom before and after the summer .what's different? what's the same?

1 There were no plants in the classroom before summer.
   Now there are plants in the classroom.
2 There was an old TV and a video player on the table before summer.
   Now there stands a new computer and a printer.
3 There was no multimedia projector in the classroom before summer.
    now there is one multimedia projector in the classroom.
4  There were old school desks and chairs in the classroom before summer.
    Now there are new beautiful desks and chairs in the classroom.
5  There were no books on the bookshelves and pictures on the walls in the classroom before summer.
     Now there are many books and pictures in the classroom.