The vast world of space is filled with many amazing facts for readers to uncover. Accessible text allows readers to discover facts about the sun, the moon, and the planets on their own. Additional fact boxes are included to provide additional information about each topic in an eye-catching way. Helpful text features, including a detailed glossary and index, help readers navigate each book. Full-color photographs grab and hold readers attention as they explore many incredible parts of our solar system, including our own planet Earth. Exciting topic introduces readers to essential science curriculum concepts in a fun way. Colorful design is sure to engage even reluctant readers. A quiz is included with each book to help gauge and develop reading comprehension skills.