Prefix crossword puzzle

12345678910
Across
  1. 7. move to another time
  2. 9. amazing
Down
  1. 1. school before grade school
  2. 2. an optical instrument with a lens for each eye, used for viewing distant objects.
  3. 3. an underwater ship
  4. 4. move to another place
  5. 5. off track
  6. 6. elaborate
  7. 8. a 3-sided shape
  8. 10. a fantasy horse with a horn