This is part “spelling out everything to make Leif comfortable” and part “Thorn practicing his around-the-house vocabulary.”
Thorn: You don’t need to go to the second floor, it’s all bedrooms. The bathroom is that way.
Here’s the dining room. We’ll put all the food on that table. The study over there will be a quiet room.
And through the dining room — Oh! I didn’t look up the word for that.
Thorn: Thank you! Those aren’t usually in our kitchens.