What is it?
a rubber
What is it?
a schoolbag
What is it?
a blackboard
What is it?
a door
What is it?
a desk
What is it?
a chair
What is it?
a pen
What is it?
a pencil
What is it?
a pencil case
What is it?
a window
What is it?
a ruler
What is it?
a sharpener