Rampaging RexNow the dinosaur era may be over, but the Rampaging Rex gives us a chance to admire them. Plodding along at a slow, deliberate pace, the T Rex is angry and looking for its next victim. Observe how the Rex methodically plods around, and then push a button on the RC transmitter to watch a thick cloud of fog come out of his mouth, as it simulates a fire breathing dinosaur. The Rampaging Rex even comes with three eggs that you put in the dinosaur, and