This title takes you millions of years back in time to meet Parasaurolophus, an herbivorous dinosaur with a distinct crest on its head. Complete with computer g
Parasaurolophus was a dino that could move. This prehistoric plant eater could run up to 25 miles an hour on two legs. Readers learn about this duck-billed dino
Parasaurolophus is known for the trumpet-shaped crest on its head, which makes a low sound similar to the one elephants or whales make when communicating among