School bells are ringing and it's time to head under the city dump to go to Monster School! Get a scary Fifth Sun Nickelodeon Aaahh!!! Real Monsters T-Shirt and learn how to scare humans with Ickis, Oblina and Krumm. You'll love this funny Aaahh!!! Real Monsters tee that is perfect for the fans of this retro 90's cartoon.