The prefect sized books for backpacks, DK"s Pocket Genius series is bright, inviting, concise, and punchy — the ideal source for reference. Featuring essential information, full-color images, glossary, and top ten lists, these books are a brand-new type of encyclopedia for young readers. A visual look at the planet we call home, Pocket Genius Earth delves into Earth"s geology and geography, examining oceans, mountains, deserts, clouds, and more. Supports the Common Core State Standards.