Freddie and Flossie are twins. Snap is their dog. They like to play catch together -- until Snap decides it"s time to play chase! Ready-to-read books offer children a world of possibilities at four different reading levels: Recognizing Words • Word repetition • Familiar words and phrases • Simple sentences Starting to Read • Simple stories • Increased vocabulary • Longer sentences Reading Independently • More complex stories • Varied sentence structure • Paragraphs and short chapters Reading Proficiently • Rich vocabulary • More challenging stories • Longer chapters