Dino-MIGHT! IMAX brings “T-Rex: Back to the Cretaceous” to life

The three-dimensional Tyrannosaurus rex dinosaurs in “T-Rex: Back to the Cretaceous” look like they could throttle the dickens out of the ones depicted in “Jurassic Park.” The visuals in “T-Rex” are so amazing that a story line isn’t even necessary. But the screenwriters came up with a plot that – while not totally original – works as an effective tool to educate viewers as it entertains.