Actors Kerry Ipema and Natalie Rich, joined by the live Foley artist Kelly Robinson, proceed to conjure Spielberg's dinosaur epic. They marshal an arsenal of materials so defiantly homespun it borders on subversive: cardboard cutouts standing in for apex predators, skeletal wooden frames sketching out jeeps and laboratories, pocket flashlights pressed into service as cinematic chiaroscuro, and a scattering of objects…