Learn how estimation and approximation theory can be helpful when natural disasters strike! This nonfiction Spanish book describes Hurricane Katrina, tornadoes and thunderstorms in Oklahoma, and a tsunami in Indonesia. All of these natural disasters were devastating, but estimations and predictions saved lives. This title teaches Spanish readers about the properties of natural disasters while reminding them how vital mathematics can be. Students will explore the math behind these natural disasters through practice problems. Vibrant images, clear mathematical diagrams, easy-to-read informational text, and text features such as a glossary and index, will keep readers engaged and will re-enforce the importance of mathematics.