Engineer crossword

123456789101112131415
Across
  1. 3. your can all people with them
  2. 6. power to houses
  3. 11. lights up rooms
  4. 12. see through things
  5. 13. holds liquid
  6. 14. provides transportation for cars
  7. 15. home for endangered animals
Down
  1. 1. found in restaurants
  2. 2. takes bad air out and allows good air to come in
  3. 4. found in ground, fuels some cars
  4. 5. flies in air,sometimes has guns
  5. 7. helps trains get to different places
  6. 8. material that makes a person them selves, can also be passed on by parents
  7. 9. heats things up
  8. 10. can be cars, can battle, can pick things up,can help people, made from metal