Week 4: Getting to the Root of It!

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Across
  1. 3. a test done with a machine to determine if a person is lying
  2. 4. an imaginary animal that looks like a horse with one horn in the middle of its head
  3. 7. a very large city
Down
  1. 1. the ability to bend or being bent
  2. 2. a cone shaped device used to intensify the sound of a voice
  3. 4. a vehicle similar to a bicycle but has only one wheel
  4. 5. to show the image of something on a surface
  5. 6. a flat shape that has three or more straight lines and angles