cason

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Across
  1. 6. teacher of mathematics and astronomy
  2. 7. he predicted the solar eclipse
  3. 8. clear and ordered thinking
  4. 10. inventor of the water screw
  5. 12. method Questioning to stimulate critical thinking.
Down
  1. 1. a person who study's philosophy
  2. 2. ancient Greek philosopher
  3. 3. screw brings water from lower level to higher level
  4. 4. Greek philosopher and mathematician.
  5. 5. the greatest Greek doctor
  6. 9. one of the worlds greatest machinations
  7. 11. one of the greatest thinkers