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Think of a Number
Apr 12, 1978 30 min avg S1 E6
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Description
tvFamilyKids
A light-hearted exploration of maths and science, presented by Johnny Ball.
Episode 6Episode 6
This time Johnny considers why the Earth is in a flat spin; talks about what makes tocks tick and how to gain on the swings and roundabouts. So meanwhile - Think of a Number - Divide 50 by a half and add three. What's the answer ?
