S4, E2: Possum likes the artistic idea of `taking a line for a walk'. He begins making a large picture in the garden with a long rope. He and Sally need to find something to colour in the shapes.


S4, E2: Possum likes the artistic idea of `taking a line for a walk'. He begins making a large picture in the garden with a long rope. He and Sally need to find something to colour in the shapes.