Describes the physical features and behavior of over 90 mammals, including the elephant and polar bear.

New York Times Bestseller! A delightful and quirky compendium of the Animal Kingdom’s more unfortunate truths, with over 150 hand-drawn illustrations. Ever wonder what a mayfly thinks of its one-day lifespan? (They’re curious what a sunset is.) Or how a jellyfish feels about not having a heart? (Sorry, but they’re not sorry.) This melancholy menagerie pairs the more unsavory facts of animal life with their hilarious thoughts and reactions. Sneakily informative, and wildly witty, SAD ANIMAL FACTS will have you crying with laughter.

Strong jaws, razor-sharp teeth, exploding gases! Discover some of the super weapons in Earth's animal kingdom.

Presenting new information and trivia, this encyclopedic reference covers the entire range of the animal kingdom, from prehistoric creatures and primitive animals to complex mammals

Travel around the world and learn facts about amazing animals. Complete the activities, puzzles, mazes, and more on your incredible journey of discovery.