Athletic recruits will sometimes bring athletic gear, or shorts and athletic shoes. At times they’ll hop on the basketball, tennis, or squash court with team members just to fool around, and as the camaraderie starts to take shape.
Those musically inclined periodically jam, dying to try out some of the beautiful instruments.
I’ve seen kids play frisbee and throw the football around too, when they get bored of the sessions that are tailored for parents.
And parents - try to avoid asking the kinds of questions in public forums that provoke eye-rolls and embarrass your kids. Happens every year. It’s OK to not ask questions and just sit back and listen.