It was the last period. We all were amazed when our class teacher entered to our class room with a stranger. OMG it's a puppy sized baby dinosaur. Our teacher explained that she found it from her back yard. We all were started to tremble when she explained its a a baby Tyrannosaurus Rex. Because all of us know how T-Rex dangerous and terrible carnivore, which lived during mesozoic era(middle age). But we threw away our fear, after she tell that its a baby T-Rex and it can't hurt us. So that day , she explained us about...