Fangtooth fish never shut their mouthliterally! Their fangs are too long to close their mouths all the way. There are many more freaky facts where that came from throughout this especially freaky animal book, sure to be enjoyed by all readers. Educators can use the bizarre fangtooth fish as a vehicle for presenting concepts such as habitats, anatomy, evolution, ecosystems, food webs, and biology. Full-color, up-close photographs bring these freaky-looking fish to life, while fact boxes pop cool tidbits onto each spread, making for a lively, engaging reading experience.