Incredible Invertebrates

Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text. | Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans. | Debra J. Housel, M.A., earned a master's degree from Nazareth College of Rochester and worked as a teacher for more than a dozen years before becoming a freelance writer. She is an award-winning author and has written and/or consulted on more than 100 titles.