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Inventions

  • Game Code: 2523915
  •  English    24     Public
    Inventions
  •   Study   Slideshow
  • What is this invention?
    X-Rays
  •  15
  • What is this invention?
    Penicillin
  •  20
  • What is this invention?
    Nuclear Energy
  •  10
  • What is this invention?
    Computer
  •  5
  • What is this invention?
    Smartphone
  •  5
  • What is this invention?
    Internet
  •  5
  • What is this invention?
    Radio
  •  5
  • What is this invention?
    Submarine
  •  5
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