Walking Straight Video

Here is an animation that describes a human mystery. This video was made by an American radio program called NPR.

Watch the video and answer these questions.

  • What is the mystery?
  • What happened in the first experiment?
  • What did a group of three people do?
  • What did someone ask the swimmer to do?
  • What happened to the car driver?
  • Describe some of the reasons which explain the answer to the mystery.


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