[WHOOPS gentle tugging, she's going to coax him off of the glass. It's bad manners to get smudges all over new exhibits, even if they'll probably get cleaned up...]

It is pretty cute, isn't it? [It's exciting too!! She knows just how he feels.] As for how they do it... hmm. I guess it's like a giant tank, except with a space around the bottom so people can walk through. That sounds about right, right?