Imagine extras from 'The Muppet Show' doing 'Whose Line Is It Anyway?' That's the concept behind Brian Henson’s long-running 'Puppet Up!' improv comedy show.

And yet, there isn’t much opportunity to engage with puppetry outside of entertainment media, which is why Alex Calbick and Tiffany Bubna from Spokane Puppetry have started sharing their passion for ...