Rudy volunteers for Reggie's Disappearing Act (a cabinet with a trapdoor) and escapes through the back into ChalkZone. Reggie, seeing an eraser where Rudy was, supposes he turned him into an eraser. / Rudy uses a portable chalkboard to talk to Snap while being chased by a strict art teacher named Miss. Tweezer. / Snap gives a tour of ChalkZone.