Speedy cheetahs. Huge whales. Venomous jellyfish. The world is full of incredible creatures! Which ones are the fastest, strongest, smartest, and most amazing? Elementary readers find out which animals and dinosaurs rank at the top and what makes them the greatest in their category. Including facts about habitats and traits, this series is perfect for fans of Guinness World Records and animal extremes. Towering Brachiosaurus. Spiky Stegosaurus. Mighty Triceratops.

These amazing dinosaurs used to roam the Earth, and they weren't the only ones. The world was once full of these incredible creatures! Captivate elementary minds with intriguing facts and wonderous photos of six popular dinosaurs found around the world. Easy-to-read text and appealing page design share details about the featured animals' habitats, traits, and how they used their size, speed, and special adaptations to survive in the world back then. Weird and wonderful facts make this nonfiction book perfect for fans of Guinness World Records and animal extremes. Includes a range map, "Think About It" sidebars, and extra resources for science reports.