Family Christmas Puzzle

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Across
  1. 2. Forget flip-flops and sunscreen, pack a brain for this adventure, it's school time!
  2. 4. Generation X, where did our namesake go?
  3. 7. What fuels Gina's fire? Hint: it's not broccoli
  4. 9. Neither first nor last, he consistently claims the silver medal
  5. 10. Where the pews are filled with familiar faces
  6. 14. Where learning rubbed off on a young Uncle G
  7. 16. Grandpa's trusty companion on dusty savanna roads
  8. 17. A's youthful alias
  9. 19. Motion sickness cured by a career change
  10. 20. Our very own disney princess
  11. 21. The scene of this puzzle
  12. 23. Traditionally in sequence, but here the order's flipped
  13. 25. Front yard treat that everyone wants a bite of
  14. 27. Lights twinkle, carols unfold
  15. 28. Cozy nest to grandiose vision, this structure's path took a dramatic twist west
  16. 29. One of us, elected to represent
  17. 31. Twisted paths to hidden truths
  18. 32. Little did I know, fur turns to fortune, at least according to John’s eyes
  19. 34. Beverage that brings smiles or shudders, depending on the drinker
  20. 35. Wagging tail and a heart of gold, this pup's name is a precious gem
  21. 37. Where Uluru whispers secrets and the Opera House sings, Aunty M's adventure unfolds
  22. 39. Childhood learning ground, a three-letter legacy for siblings
  23. 40. A rare overlap in their TV tastes, enjoyed by both uncle G and aunty M
  24. 42. A pinch of magic, a dash of delight, Sam's key to a satisfying bite
  25. 43. It's not he, so it's definitely ...
  26. 44. Your built-in cheer squad, come thick and thin
  27. 45. Dig in, weed out your worries, this green therapy pays off according to
  28. 47. Cucu's prized possessions
Down
  1. 1. Aunty P's forgotten title from a simpler time
  2. 3. No flippers needed for this water ballet
  3. 5. A balancing act, Ghanaian edition: one eye to the screen, one to the kitchen
  4. 6. One side shivers, the other basks
  5. 8. Location for a cure with a view
  6. 11. No culinary competition here, our hearts belong to this one delicious sphere
  7. 12. No crown or castle, but nobility radiates from within
  8. 13. Relic on wheels from days gone by
  9. 15. We don't say cheese, we say ...
  10. 18. From Asgard's halls to Wakanda's grace, these stories rewrite the rules of space
  11. 22. Ten wooden targets, felled by a rolling sphere
  12. 24. This uncle bought us books
  13. 26. Hey Mr. Party Man!" he corrects, "it's Mr. Designated Driver, actually
  14. 30. A location that's seen both news headlines and home movies
  15. 33. It's giving Aunt-ique car
  16. 34. She thought it would be her coming of age story ft bread and champagne, turns out it was her I almost died story
  17. 36. Sonya's Partner-in-crime
  18. 38. From squabbles to settlements, they speak the legal tongue
  19. 41. Can't reach the top shelf? Call Mr. X-tra Tall!
  20. 46. He wasn't the groom, but he's pretty darn close