"Super" Crossword Puzzle

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Across
  1. 1. Something extra that is not needed.
  2. 3. To take the place of something older.
  3. 5. Having more than enough of something.
  4. 7. To give something extra power.
  5. 8. Watching carefully to make sure things are safe.
  6. 10. Very amazing or awesome.
  7. 11. Stronger or better than a normal person.
  8. 12. Being better than others at something.
  9. 13. A person who is in charge of many schools.
  10. 16. A belief that something brings good or bad luck.
  11. 18. The top part of a big building or ship.
  12. 20. Very brave, like a superhero.
  13. 21. Faster than the speed of sound.
Down
  1. 2. Something that cannot happen in real life, like magic.
  2. 3. The very best or highest level (like “biggest”).
  3. 4. Very, very smart.
  4. 5. A huge star that explodes in space.
  5. 6. A person who is in charge and watches others work.
  6. 8. To put one picture on top of another picture.
  7. 9. A very powerful and fast computer.
  8. 10. Lets electricity move through very easily.
  9. 14. When one thing is placed on top of another.
  10. 15. A special power, like flying or being invisible.
  11. 17. To watch and make sure things are done correctly.
  12. 19. Only looking at the outside, not the inside.