SUMMER

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Across
  1. 3. frozen snack
  2. 4. between spring and fall
  3. 7. castle material
  4. 8. big green fruit
  5. 10. world's most popular sport
  6. 12. ballpark food
  7. 13. sandy shoreline
  8. 14. pool outfit
  9. 16. whistle-blower
Down
  1. 1. a place to cool off
  2. 2. sky explosions
  3. 5. break from everyday routines
  4. 6. sold at roadside stands
  5. 7. plant that turns toward the sun
  6. 9. America's pastime
  7. 11. pedaling down a trail
  8. 13. cookout
  9. 15. what brightens a cloudless day