Game Preview

electricity

  •  English    7     Public
    electricity b
  •   Study   Slideshow
  • what is the meaning of circuit?
    circle
  •  15
  • close circuit
    electricity is on
  •  15
  • open circuit
    electricity is off
  •  15
  • battery gives
    power
  •  15
  • wires
    connecting
  •  15
  • switch
    turns on and off
  •  15
  • lamp
    gives light
  •  15