#electromagneticspectrum #memory #trick #science #xylophone
  #electricity #light #magnets #waves #radio #xray #gammaray
  #ultraviolet
  [vine id = "MidPt52tWr9"]
  #electromagneticspectrum #memory #trick #science #xylophone
  #electricity #light #magnets #waves #radio #xray #gammaray
  #ultraviolet

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