Do you have a sense of adventure and a love of the outdoors and nature? Then birdwatching—also called birding—may be the hobby for you! Birding is a popular activity because anyone can participate. Start your journey through the wild world of birding and learn ratios along the way. Packed with factual information, this fun nonfiction math book uses real-world examples of problem solving to build students' math and reading skills. Let's Explore Math sidebars feature math questions that challenge students to develop their math skills. A problem-solving section at the end of the book prompts students to reflect and apply what they've learned. Demystify math with this leveled book that makes learning math easy and accessible for kids ages 10-12 and appeals to reluctant readers.