The Earth and the moon are always moving! Learn all about how the moon travels around the Earth and why the moon looks different from night to night. The moon g

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this stra

Explore the history and physical details of our planet--including the atmospheric layers, the plates underground, and the solar system--in this engaging nonfict

Learn all about planet Earth in this engaging, colorful title! Earth is our home. It is a big, beautiful place that orbits the sun. What else is there to know a

Come along and explore the wonders of our solar system in this exciting title! Featuring a variety of stunning, vivid photos, helpful charts and graphs, and eas