Crossword puzzle

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Across
  1. 4. The rock had this pattern shape.
  2. 5. The girl they saw was a...
  3. 6. Dad showed them one.
  4. 7. They went here to look for shells.
Down
  1. 1. The rock was called a...
  2. 2. They had one for playing in the sea.
  3. 3. They found one on a rock.
  4. 5. The photographer wanted to give Biff some...