Swimming through the world's oceans, vigilant hammerhead sharks are always on the hunt, using their unique headshape to watch for prey all around them. This North American Spanish translation lets early readers dive in and explore hammerheads' unique body features, food, habitats, and behavior. Up-close, vibrant images reinforce the concepts, and a captivating design keeps reader engaged. Perfects for animal lovers, early reports, STEM and biology lessons, and struggling or reluctant readers. On-page vocabulary definitions, a table of contents, a glossary with pronunciations, and an index all enhance comprehension in a nonfiction beginning reader format.