passage: You have seen your own reflection in a mirror .
  The person looking back at you looks just like you .
  Where does that reflected person appear to be standing ?
  Yes , they appear to be on the other side of the mirror .
  That is really strange to think about , but very cool .
  Have you ever waved at your reflection in a mirror ?
  The reflected image will wave back at you .
  Here is something to try next time you stand in front of a mirror .
  Wave to your reflection with your right hand .
  What hand do you think the reflection will wave back with ?
  The same hand ?
  A different hand ?
  You will notice something interesting .
  The reflection waves back with the hand on the same side as you , but it is their left hand .
  The image in a reflection is reversed .
  This is just like the image of the sign above .
  Light rays strike flat shiny surfaces and are reflected .
  The reflections are reversed .
query_and_answer: What is an example of reflection reversal ? || Wave to your reflection with your right hand and the reflection waves back with the hand on the same side as you, but it is their left hand
evidences: The reflection waves back with the hand on the same side as you , but it is their left hand . Wave to your reflection with your right hand .