5 Season
30 Episode
Think of a Number - Season 5 Episode 4
Johnny takes off his waistcoat without removing his jacket and spins his way through maps and mazes, helped by a robot mouse. So if you're knot amused, at least you'll be amazed.
- annos singulos: 1984
- Patriam: United Kingdom
- genus: Family, Kids
- Studio: BBC One
- keyword:
- Director:
- cast: Johnny Ball