Dinosaur fanatics will love hunting down the TRUTH about their favorite prehistoric reptiles in this innovative new Science Reader series. Tyrannosaurus rex's closest living relative is the alligator, right? That's a LIE! The TRUTH is, the massive carnivore was actually more closely related to chickens!! Though this engaging early reader is 100% fun, 25% of it is FALSE! In a unique question-and-answer format, proficient readers are quizzed about dinosaurs to see if they can separate facts from "lies." The book's mascot--the Truth Sleuth--guides readers through this funny and fact-packed Step 3 Reader, which features photos and illustrations of dinosaurs and fossils, with funny, kid-appealing art by Michael Slack.