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Pennsylvania, we’re told in a film strip, is the Land of Decisions.

About 20 stations offer hands-on activities, like making observational drawings by looking closely at small natural specimens, and exploring animals’ natural movement by creating an animated film strip of how rabbits hop or birds fly.

A stained-glass window bears a fleur-de-lis pattern and a celluloid film strip.

“It’s almost like looking at a film strip,” Cave said in an interview from his studio in Chicago.

Looking back toward the entrance, visitors see a stained-glass window depicting a fleur-de-lis pattern and a celluloid film strip.