Have you ever wondered how packages are designed and created? People who figure out the best way to package products have to know a lot about surface area and volume. With this engaging Spanish math book, students learn how designers work with two-dimensional and three-dimensional shapes in their daily lives. This book explores how the size and shape of a product help determine its packaging size and why companies have to be smart about how packages are displayed, advertised, and marketed for consumers. With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features, Spanish readers will learn practical, real-world applications of measurement skills as they learn about surface area and volume and build their STEM skills.