What is the sun? Where does Earth fit into the solar system? Which planet is 1,321 times the size of Earth? Learning about space has never been so easy with this compact book of all things space. The interesting facts hook even the most reluctant readers. Learn why Saturn is surrounded by rings and how many years it takes the farthest planet to orbit the sun. Perfect for reluctant readers, this book maintains young children's attention and encourages them to find out all about the atmosphere surrounding the Earth and beyond. The My Little Book Of... series is perfect for reluctant readers. Each title in the series holds the interest of young children and encourages them to find out all about the world around them, and beyond.