Bridges
- Episode aired Sep 24, 1987
- 20m
The Professor looks at the world of bridges and how different metals are used to make them, including cast iron. Yet with his many food references, Lizzy is worried that he's turning the pro... Read allThe Professor looks at the world of bridges and how different metals are used to make them, including cast iron. Yet with his many food references, Lizzy is worried that he's turning the programme into a cookery show.The Professor looks at the world of bridges and how different metals are used to make them, including cast iron. Yet with his many food references, Lizzy is worried that he's turning the programme into a cookery show.