It seems like an eternity right now, but they will one day not cry when coach is actually around. They will go to him when he walks through the door, instead of clinging to you.
6. Bring a friend.
This is for the older ones, but bringing one of your kid's friends along is easy entertainment. Occasionally, it'll be closing in on the end of the fourth, and I'll have no idea where a kid is because they've been playing somewhere with their friend.