Summer

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Across
  1. 3. a sour fruit used to make a drink
  2. 5. a Phineas and Ferb character
  3. 7. a popular summer fruit
Down
  1. 1. a round, light, pool toy
  2. 2. related to a stream
  3. 4. fly it on a windy day
  4. 5. a swimming area
  5. 6. to take a rest or cooldown