Puzzle 7

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Across
  1. 5. Harry Potter and the _____ Child
  2. 7. the same
  3. 9. math operation or part of a tree
  4. 10. Spanish king
  5. 11. several dolphins
  6. 12. Nike's logo
Down
  1. 1. an element or planet
  2. 2. ___ to the River Sea, by Eva Ibbotson
  3. 3. waves with the shortest wavelength
  4. 4. special language
  5. 6. serious and urgent
  6. 8. portable computer
  7. 10. waves with the longest wavelength