'When' and 'where' and 'how'
And 'why' and 'what' and 'who'?
Find out how the shapes machine works from the man who invented it.
Presenter Carol Chell
Guests Johnny Ball, Simon York
Story: "The Disappearing Trick" by Liz Young
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'When' and 'where' and 'how'
And 'why' and 'what' and 'who'?
Find out how the shapes machine works from the man who invented it.
Presenter Carol Chell
Guests Johnny Ball, Simon York
Story: "The Disappearing Trick" by Liz Young