suffixes and prefixes for spelling

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Across
  1. 3. this package doesn't have a date
  2. 6. Iv'e been covered with feathers
  3. 11. very healthy and able to do stuff
  4. 12. It is my _________ birthday tomorrow
  5. 13. I do lot's of ____________ in science
  6. 15. something that plays music or the news
  7. 16. more than one thing that hunts bison
  8. 17. you can't see
  9. 19. you need to be aware of the dogs next door
  10. 20. something that hunt bison
Down
  1. 1. you are in the older ages
  2. 2. I go to sleep and dream
  3. 4. a vegetable that is healthy for you
  4. 5. I brush my teeth________
  5. 7. young or doing something young
  6. 8. you put stuff on
  7. 9. I look in the ___________ to see tiny things
  8. 10. In band we play __________
  9. 14. magicians can disappear __________
  10. 18. more than one super hero