Heathcliff had been excited to get away from school and learning and feeling like a dope that doesn't understand anything, so when he figures out that part of their trip is going to be spent at two different scientific museums, he looks utterly miserable. Because this is suddenly like every family vacation he's ever been on and that's the last thing he wants.

Now, lingering with the others and waiting to enter the exhibit, he makes no attempt to hide how much he doesn't want to be here. He stands with his hands shoved into his pockets and his head tilted back toward the ceiling as he huffs out, "So lame..."