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Inventions

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  • What is this invention?
    Penicillin
  • What is this invention?
    Wheel
  • What is this invention?
    Phonograph
  • What is this invention?
    Axe
  • What is this invention?
    Airplane
  • What is this invention?
    Fire
  • What is this invention?
    Submarine
  • What is this invention?
    Compass
  • What is this invention?
    Smartphone
  • What is this invention?
    Computer
  • What is this invention?
    Paper
  • What is this invention?
    Wedge
  • What is this invention?
    Electronic Battery
  • What is this invention?
    Nuclear Energy
  • What is this invention?
    Doorknob
  • What is this invention?
    X-Rays
  • What is this invention?
    Radio
  • What is this invention?
    Satelite
  • What is this invention?
    Sewing Machine
  • What is this invention?
    Internet
  • What is this invention?
    Light Bulb
  • What is this invention?
    Screw
  • What is this invention?
    Telephone
  • What is this invention?
    Ramp