He ruffles Matt's hair when he steps back, knowing he likes that.
So are you.

He calls the two toy robots to his hands and makes them move around, doing something like a dance. One's white and one's multicolored. Near holds up the white one.

This one is Isaac, as in Asimov, and he is in charge of electronics on Earth. The other is his best friend, but I have not named him yet. Would you like to?