

Think of a Number
6.5
5 seasons
30 episodes
Ended
Family
Kids
Plot Summary
A light-hearted exploration of maths and science, presented by Johnny Ball.
First Aired:April 12, 1978
Last Aired:February 8, 1984
Episode Runtime:30m
Networks:
BBC One
Cast & Characters
Cast
Where to watch free (US)
No free providers found in US.
Seasons (6)
Production
BBC Bristol Productions
