April Crossword puzzle

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Across
  1. 2. A day to help cleanup Earth
  2. 5. The start of a famous war.
  3. 6. The sinking of a ship in 1912.
  4. 7. Celebrates the first Marathon
  5. 8. A reading holiday in April.
  6. 9. A day to honor autism awareness.
Down
  1. 1. A day to remember Patriots in America.
  2. 2. It's on the 17th of April.
  3. 3. The first day in April.
  4. 4. The season after Winter.