What this?
bin
What this?
door
What this?
student
What this?
board
What this?
teacher
What this?
pen
What this?
clock
What this?
bag
What this?
playground
What this?
pencil
What this?
cupboard
What this?
desk
What this?
window
What this?
eraser
What this?
book
What this?
chair
What this?
ruler
What this?
notebook
What this?
classroom