One does not like school boys, in order to leave the classroom to outside play and come up with a lot of tricks to escape the mouse ... you have to start operation to find yardstick, the Globe found in chewing gum, the chewing gum glued to the ruler on the blackboard in the bottom of the vent to find the apron, teachers can be ejected out of teachers, then you have to think of ways to leave the school, left school feeling really good ....