Arlene Freudenberg (from left) of Cedar Falls paints the hand of Grady Dettbarn, 4, of Marion, has he makes a picture of Thing One during Dr. Seuss Day Celebration at the Iowa Children's Museum, 1451 Coral Ridge Ave in Coralville on Saturday afternoon, March 3, 2012. Freudenberg is a student at the University of Iowa. (Stephen Mally/Freelance)