

Think of a Number
★★★★★3.9
FamilyKids
A light-hearted exploration of maths and science, presented by Johnny Ball.
Episodes
S01 · E01
Episode 1April 12, 1978
S01 · E02
Episode 2April 19, 1978
S01 · E03
MaterialsApril 26, 1978
S01 · E04
WaterMay 3, 1978
S01 · E05
The Shape of WealthMay 10, 1978
S01 · E06
Episode 6May 17, 1978
