Across
- 3. A train that runs underground in a city.
- 4. A special ability that regular people do not have, like flying or invisibility.
- 5. Having powers or abilities that are stronger than normal people.
- 7. A famous superhero who is very strong and can fly.
- 8. To take the place of something older or less useful.
- 9. To watch over people and make sure they are doing things the right way.
Down
- 1. A ship that travels underwater.
- 2. A person who works under someone else and follows their instructions.
- 4. A smaller title that comes under a main heading and tells what the section is about.
- 6. To go completely under water or another liquid.
