It's a Mario Kart race to collect 4 limited time Mushroom Kingdom premiums at Carl's Jr. and Hardee's, in-store November 2nd-December 13th.  Channel you inner Mario with a mustache straw, challenge your friends' concentration with Mario's Match Game, puzzle yourself with Puzzle Cubes revelaing 6 different characters, and bring some color to the Mushroom Kingdom coloring mat with Mario and Luigi crayons.  The fun continues with a visit to http://www.carlscoolkids.com/ to download Nintendo wallpapers, a coloring page, and a Mario emblem activity.