Philadelphia, PA - Gigantic dinosaurs and large-than-life insects have overtaken Philadelphia Zoo (3400 W. Girard Avenue). This immersive multi-sensory experience is a new one! Staying Power: Go Extinct or Be Different will open on April 1st. It will feature 25 animatronic dinosaurs the size of human beings and animatronic insects the size of human beings. Visitors will be able to discover the traits, behaviors, and exceptional skills that enabled insects to survive after dinosaurs died.