Episode details

Available for over a year
How an accident in the Jewellery Quarter, led to the invention of the whistle. Adelle Davies heads to the ACME whistle factory to find out more. Image: Getty
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Available for over a year
How an accident in the Jewellery Quarter, led to the invention of the whistle. Adelle Davies heads to the ACME whistle factory to find out more. Image: Getty
Programme Website