[Now she smiles, bright but small, and devastatingly genuine for its rareness.]

I don't know all the different kinds he does. I only know one kind. But it's fun.

[And she thinks Ben probably needs more fun in his life - but then, doesn't everyone, always? As someone who was starved for it all her short life, she thinks the answer is probably yes.]

If you want me to show you, I can go first and you can go after. Or -

[She extends her hand, but not very far. A second option: she can show him while she does it, and he can do it with her. She strongly suspects he's a fast learner.]