"In this book, early fluent readers will learn about planet Earth's unique characteristics. Vivid, full-color photos and carefully leveled text engage young readers as they learn more about the planet's defining features, composition, atmosphere, weather, gravity, moons, and more. Take a Look! infographics feature a diagram showing the planet's location in the solar system as well as a diagram showing the planet's composition. Sidebars present interesting, supplementary information, and an activity offers readers an opportunity to extend discovery. Children can learn more about the Earth using our safe search engine that provides relevant, age-appropriate websites. Earth also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Earth is part of Jump!'s Our Solar System series." -- Provided by publisher.