October 14, 2011 (CHICAGO) --The Cat in the Hat, Thing One and Thing Two greeted the first visitors to see the new exhibit, ''There's Fun to Be Done! Dr. Seuss and the Art of Invention'' at the Museum of Science and Industry.
The temporary display celebrates the life and art of Dr. Theodor Seuss Geisel. But the exhibit is only at the museum through January 8.
Tickets cost $5 for adults and $2 for children.