Chaser, a border collie, learned 1,000 words. Lulu, a pot-bellied pig, stopped traffic and saved her owner's life. Moko, a dolphin, led a mother whale and her baby to safety in the sea. This book features 12 compelling, moving stories about animals doing amazing things. Each includes attention-grabbing photos and fascinating facts. Sidebars go beyond the basics, and prompts invite readers to think for themselves. Additional mini-stories encourage further exploration.