As part of the unique, science Know-It-Alls! Series that features interesting science facts, this audiobook puts the spotlight on Dinosaurs! Did you know that Tyrannosaurus was the fiercest meat-eating dinosaur? It wasn’t the biggest, but it was huge—7 tons (6.5 metric tons) of charging monster. At over 40 feet (12 m) long, it was a smart killer with sharp eyesight. Learn all about these prehistoric creatures and the paleontologists that study them. Awesome narration and sound effects plus many interesting facts, makse this audiobook fun and exciting for young science enthusiasts age 4 and up!