School children from The Garden of Dreams Foundation play with an actor dressed as Spiderman at the unveiling of the "Marvel Superhero Experience" at Madame Tussauds wax museum in New York April 26, 2012. The museum unveiled wax statues based on the the Marvel Entertainment film "The Avengers". [Photo/Agencies]

Comic book fan Sergio Felipe puts on his Iron Man character mask at the unveiling of the "Marvel Superhero Experience" at Madame Tussauds wax museum in New York April 26, 2012. [Photo/Agencies]