5 Temporada
30 Episodio
Think of a Number - Season 4 Episode 5 Episodio 5 (1984)
Find out how you can draw hyperbolas, parabolas and about the illusion that something is there when it isn't. So this week watch out for things that go with a swing, and for curves there's no place like cone.
- País : United Kingdom
- Género : Family, Kids
- Estudio : BBC One
- Director :
- Emitir : Johnny Ball
