Saturn is the sixth planet from the Sun, known for its stunning system of icy rings and its gas giant composition, primarily made of hydrogen and helium. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research. Each Planet is broken into 6 single-page sections: Introduction, What is it Made of?, By the Numbers, Neighbors, Amazing Facts, and Words to Know.