SHAKOPEE, Minn., May 14, 2011 /PRNewswire/ -- Earlier today, Snoopy arrived at his new home in grand style -- by helicopter. The Minnesota-born beagle flew in to unveil Valleyfair Amusement Park's newest attraction, Planet Snoopy. The $9 million, 3.5 acre Planet Snoopy features over 20 PEANUTS-theme