Nonno's birthday crossword

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Across
  1. 2. Septuagenarian's start in a game of four letters? (4)
  2. 7. Save step, embrace wife around two thirds of the way up (7, 4, 4)
  3. 10. Nonno’s primary school (7)
  4. 12. Nonno's new favourite holiday destination (8)
  5. 13. Place of themed fun where rounds spin in joy? (8)
  6. 16. Card game that crosses water? (6)
  7. 17. Art of bare figures reveals a creative display? (4)
  8. 18. Nonno's secret heritage (7)
  9. 19. Ballot wet about favourite cafe drink (5, 4)
  10. 20. Sandy place to turn the other cheek? (5)
  11. 21. All his family bring this to him, but especially CC and Melissa (3)
Down
  1. 1. Drove Mr Ango about in his favourite car (6)
  2. 3. Resident in an Aussie shed (6)
  3. 4. Where Nonno likes to score as little as possible (8, 4, 4)
  4. 5. First home fit for royalty (6, 5)
  5. 6. The best dairy in Ashburton! (5, 4)
  6. 8. Tempestuous beauty conceals a scorching allure? (5)
  7. 9. Nonno's favourite food (9)
  8. 11. Best place for ice creams (8)
  9. 14. Camping destination of the 90s (6, 3)
  10. 15. Managing some exercise (7)