Warm-up

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Across
  1. 2. Work done to help others without getting paid (9 letters)
  2. 4. Going on a trip or journey (6 letters)
  3. 5. Singing along to recorded music for fun (7 letters)
  4. 6. Staying in tents outdoors
Down
  1. 1. Games or physical activities (6 letters)
  2. 3. Walking long distances in nature (8 letters)