In the history of life on this planet, 99.9 percent of all species have gone extinct. But a few have survived almost unchanged. Author Rebecca E. Hirsch introduces readers to six living fossils, including the chambered nautilus, the horseshoe crab with its sticky blue blood, and venomous platypuses that sting, as well as a comprehensive explanation of evolution and extinction for readers who may not be familiar with the terms yet. Readers will also...

"Humans have five senses. But some animals have a sixth sense. From science writer Rebecca E. Hirsch comes a book about extrasensory animals. Discover how animals use their senses to find food, navigate, and communicate"--