This Spanish nonfiction book for Grades 3–5 introduces students to the human digestive system and its essential functions. With vivid visuals, engaging text, and clear explanations, young readers explore how the body processes food and absorbs nutrients. This title supports early fluent readers with complex vocabulary and real-world connections. Spanish-language science reader for Grades 3–5 Explains each stage of digestion and the organs involved Features vibrant images, diagrams, and key vocabulary Develops reading comprehension and science literacy Builds understanding of human biology and healthy habits