"Well, as you're aware," Charles is quick to steer the conversation back in a direction he's happy with, purposefully avoiding looking in Erik's direction, "We've put together a school for children with abilities. Mutants, like all three of us sat here. Most subjects we have covered, between the current residents of the house, but a few subjects we'll need extra help with. Chemistry would be one of those.

"Is that something you might still be interested in?"