"This book introduces readers to the science behind the sky. Students learn about the makeup of the atmosphere and the different wavelengths of light. Vivid photographs and easy-to-read text aid comprehension for early readers. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards." -- Provided by publisher.

Includes bibliographical references and index.

Atmosphere -- Sunlight -- Scattered light -- Sight.