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Accidental inventions

  • Game Code: 3005828
  •  English    3     Public
    name of some accidental inventions
  •   Study   Slideshow
  • Do something which can be dangerous
    take a risk
  •  15
  • something very difficult to do (n)
    challenge /ˈtʃælɪndʒ/
  •  15
  • a thing that somebody has done successfully, especially using their own effort and skill (n)-----------
    achievement (n)/əˈtʃiːvmənt/
  •  15
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