The light bulb

Find out about

  • the history of the light bulb
  • its inventors
  • how it was developed further
  • the surprise task


PDF Download the information about the light bulb (pdf-document)

Listen to the history of the light bulb (mp3-file)

Hear all about the inventors of the light bulb (mp3-file)

PDF Surprise task: An experiment (pdf-document)


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Level 3