Oscar's 12th Birthday

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Across
  1. 6. Slow home with walls, where a reptile resides (8, 4)
  2. 8. Gym's mimic of water's motion, oarless craft in a fitness domain (6, 7)
  3. 10. Enclosed emerald sanctuary, cultivating life under transparent shelter (11)
  4. 12. Lamellar layers obscure the light, veiling views with precision (6)
Down
  1. 1. Heart of the home blooms with warmth, where floral flames dance (9)
  2. 2. Leafy resident, dairy's distant cousin, thriving in a pot (6, 5)
  3. 3. Spot often missed, space veiled from sight by entertainment's facade (7, 2)
  4. 4. Footwear fit for a wizard, often found wandering the halls (6, 5)
  5. 5. Where droplets dance in a confined space, cleansing cascade (6)
  6. 7. Library's adornment, gathering dust in Oscar's space (2, 6, 9)
  7. 9. Where young roo's hangout, a cozy spot that's unseen (5, 5, 3)
  8. 11. Baker's box, a hot case, hiding a hidden secret (4)