Certificate good for 4 tickets to "Storytown" - showtimes at 10:30 a.m. on Saturday at Improv Olympics' Del Close Theater.

From superheroes to undersea adventures, princesses to dinosaurs, Storytown takes you on an interactive, fully improvised adventure! We use your suggestions and ideas to create a different story every week. Kids design the setting and help shape the story, and our actors, artists, and musicians bring it to life! When the possibilities are endless, no two stories are ever the same. We’ll see you in Storytown!

http://chicago.ioimprov.com/io/shows/26