What is this?
Rubber
What's this?
Pencil-case
What's this colour?
Yellow
What's this colour?
Red
What's this colour?
Green
What's this?
Book
What's this colour?
White
What's this colour?
Brown
What's this?
Pencil
What's this colour?
Black
What's this?
Ruler
What's this?
Pen
What's this colour?
Blue