Did you know that the Argentinosaurus weighed about as much as 12 elephants? Or that T. rex could crush a car in a single bite? Using striking visual comparisons, quiz questions, and fun facts, this book teaches children aged 5 to 8 all about their favorite prehistoric creatures. Turn the pages and compare the deadliest dinosaurs with today's top predators, discover which teeny dinos size up with our pets, how long Therizinosaurus' claws were, and just how fast Apatosaurus could whip its tail (faster than the speed of sound!).