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Science Mad Paper Cup Speaker

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£5.99
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Product Description & Features

Product Description

Learn how to convert electrical signals into sound waves, by using a simple paper cup transducer

Contents

  • 1 copper coil
  • 1 disc magnet
  • 1 earphone plug
  • 1 110mm(W)x100mm(H) pre-cut adhesive tape

Brand

Science Mad

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