11. What is it?
Backpack
12. What is it?
Whiteboard
6. What is it?
Pen
9. What is it?
Chair
8. What is it?
Desk
13. What is it?
Pencil sharpener
7. What is it?
Book
1. What is it?
Ruler
3. What is it?
Eraser
10. What is it?
Blackboard
2. What is it?
Marker
4. What is it?
Pencil