"In that sense, I suppose I am waterproof," he admits. "It would be a poor choice of places to explore if I were not." Besides, how could he share a bath with Wanda if he couldn't immerse himself? Tommy probably doesn't want to think about that.

"That's a fascinating use of your ability. I'll see if I can see anything from above?" And, because it's faster, he glides over the surface of the water, following Katara's lead.

While they're on the way, he decides to get their opinions. "What do the two of you think - would it be appropriate to set up bathing facilities here? Or should we reserve it for swimming?"