Practice measurement, unit conversion, and algebraic thinking while learning all about sharks in this Spanish-translated nonfiction book! From dwarf dogfish to whale sharks, Spanish readers will be fascinated by these marine creatures as they improve their mathematical and STEM skills. Measurements and various units for length, weight, speed, and even the amount of liquid consumed by a whale shark, are concepts addressed in this easy-to-read informational text. With exciting images, simple practice problems, clear mathematical charts and diagrams, and text features such as a glossary and index, this title will leave readers more confident in their measurement skills, encouraging them to measure things in their daily lives as well!