Bird Brains

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Across
  1. 4. eagle / National bird of USA
  2. 5. falcoln / fastest bird in the sky
  3. 6. / found in a bird's tongue
  4. 9. / lays eggs every day
  5. 11. / kills eggss and takes over nests
  6. 12. / ancient birds had these
  7. 14. / feathers that keep birds warm
  8. 15. / birds build these in trees, on cliffs or on the ground
Down
  1. 1. / lays the smallest eggs
  2. 2. / swimming bird
  3. 3. / use of elliptical wings
  4. 5. / big, long colorful feathers
  5. 7. / lays the biggest eggs
  6. 8. / plant & meat eating birds
  7. 10. / has webbed feet
  8. 13. / bird claws