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. Huge bears. Mighty elephants. Enormous whales. Whether it's weight, height, or sheer massive size, these creatures grow incredibly large. And they are the only ones! The world is full of animals that are the biggest of their kind. Captivate elementary minds with intriguing facts and wonderous photos of six giant animals found around the world. Easy-to-read text and appealing page design share details about the featured animals' habitats, traits, and how they use their size in their environment. 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.