Ezra's cryptic advent calendar

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Across
  1. 3. it sounds like child and powder are plant (9)
  2. 4. smooth example of tank juice (8)
  3. 6. mathematicians constant on 2 NZ canoe flying natives (10)
  4. 8. stretching Jedi master gets galaxy for Darth to begin (4)
  5. 11. some of goodwill owe Ezra sheep food (6)
  6. 12. Leah's son is the first of twelve (6)
  7. 13. part of centre Victoria's fountain namesake (5)
  8. 15. this activity leads to green feet (not cryptic) (10)
  9. 16. Rumoured former partner and mother causes severe irritation (6)
  10. 18. snap damaged Annie's routine (4)
  11. 19. helicopter blades scattered gold tourist's location (7)
  12. 21. weetbix avenue (4-4)
  13. 22. in the beginning table tennis's various victories could be called a sport (4)
  14. 23. reformer of baby's corner (6)
Down
  1. 1. rampaging lions give Ezra all the feels (5)
  2. 2. Santa chant envelops one penguin (5)
  3. 3. Annie steals Ezra's perspiring emergency room (7)
  4. 5. John's brother's musical key (5-5)
  5. 7. Ezra's debut hit (not cryptic) (3-4-3-8)
  6. 9. General knowledge tested by tailless cat noise after triple vial with a smart outfit (7-7)
  7. 10. beers, birds, Ben's wife (3)
  8. 14. valued friend, tucked inside open nylons (5)
  9. 17. mindbender of confused CD sorrows (10)
  10. 20. Take note! the tailless crocodile missing a shoe accidentally falls in basin (8)