I Read! You Read! books are designed for shared reading between a young reader and an adult. Jump into orbit around one planet in our amazing solar system: Earth! Take a fact-filled flight to learn what makes our home planet so special. Explore its watery surface, its protective atmosphere, and more. Features include comprehension questions, educational front/back matter, full-color photographs, glossary of key words, index, note to parents and educators, and table of contents.