All their older friends are bragging about attending, which is causing jealousy. Even those who haven't signed up are bragging. Seems from my end you are going to have full camps.
It's good practice for them to have to wait. It instills patience. We can built towel forts, Jake is very talented that way.
They have plenty of time to wait, but honestly next year will be here in about a minute. That's how fast time seems to fly by at my house these days,