How does a poison dart frog release its deadly, toxic mucus when a predator attacks? And which underwater slime producer shoots sticky, poisonous, spaghetti-like threads from its butt to repel its enemies? Learn the answers to these questions and more—and prepare to get slimed! This title will introduce readers to some of the world's most toxic slimers. The book is expertly crafted to meet early elementary and science curriculum standards, as well as introduce children to bizarre and interesting facts. Innovative, grade-appropriate activities and experiments, critical-thinking questions, and fascinating fact boxes will hold readers' interests with a viselike grip. And, best of all, the activities are gooey and fun!