Think of a Number
1978-1984
30 minutes
A light-hearted exploration of maths and science, presented by Johnny Ball.
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Season: 4
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Reproduction
1982-09-15
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What does exactly mean exactly ?
1982-09-22
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Musical Numbers
1982-09-29
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Box Clever
1982-10-06
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Dangerous Curves
1982-10-13
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Gambling
1982-10-20
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