Back-to-school rules

School's in session! When it comes to surviving school, Percy's at the head of the class. If you can follow his ten simple rules, making the grade will be a piece of cake (and school will be a lot of fun). But there's more to school than showing up on time and staying awake in class. If you have any doubts, Percy also shows exactly what not to do. No spitballs! No running in the halls! No bouncing off the ceiling! No crazy scheming!See what other trouble—and tips—Percy has in mind!