Learn about endangered animals such as the Sumatran tiger, the ivory-billed woodpecker, the northern white rhinoceros, and the leatherback turtle. As you learn more about these animals, you will also read and interpret graphs and charts that show important information about them. With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features to help navigate the text, students will learn practical, real-world applications of math skills as they learn to read graphs and build their STEM skills.