Stubs grows up

123456789101112
Across
  1. 3. Front part of the body
  2. 4. Unexpectedly
  3. 6. Listen
  4. 9. Exercises for your stomach muscles
  5. 12. Powerful
Down
  1. 1. The first meal of the day
  2. 2. A unit of length
  3. 5. hair growing in the eyelid
  4. 7. Young people
  5. 8. A humorous name for someone
  6. 10. Short
  7. 11. A reflecting surface