Positive negative pumpkin faces

You need:

1. black construction paper A4 
2. orange construction paper A5
3. ruler
4. pencil
5. scissors and glue
6. knives and cutting blades

What should you do? 

1. Divide the black sheet with ruler and pencil in four rectangles.  
2. Divide the four black rectangles each in two rectangles. 
3. Divide the orange sheet in four rectangles; each rectangle is as big as a half black one.
4. Draw half of a pumpkin against the edge of an orange rectangle. 
5. Draw one eye, half of a mouth and a nose and cut out with a cutting blade.
6. Cut the outline of the pumpkin using scissors. 
7. Paste the half orange pumpkin against the edge of a black rectangle. Paste eye and mouth on the opposite side of the pumpkin.
8. Repeat these steps to make the other three pumpkins.