Read and find out about aligators in this colorfully illustrated nonfiction picture book. Scientists consider alligators a "keystone species"—the most important animal in their habitat. Without the alligator, many animals dependent on the gator would become extinct. Read and find out about how alligators are much more than big jaws and sharp teeth! This clear and appealing science book for early elementary age kids, both at home and in the classroom, gives interesting information about American alligators while highlighting how they became an endangered species and what is being done to preserve them and their habitat.  It's a Level 2 Let's-Read-and-Find-Out, which means the book explores more challenging concepts for children in the primary grades. The 100+ titles in this leading nonfiction series are: hands-on and visual acclaimed and trusted great for classrooms Top 10 reasons to love LRFOs: Entertain and educate at the same time Have appealing, child-centered topics Developmentally appropriate for emerging readers Focused; answering questions instead of using survey approach Employ engaging picture book quality illustrations Use simple charts and graphics to improve visual literacy skills Feature hands-on activities to engage young scientists Meet national science education standards Written/illustrated by award-winning authors/illustrators & vetted by an expert in the field Over 130 titles in print, meeting a wide range of kids' scientific interests Books in this series support the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let's-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.