The story of Clark Shark meets the Common Core Standards and is designed to focus on r-controlled words. There are 2 levels of books in each series. Have your students read the story and highlight the "ar" words. Each story has a full lesson plan, comprehension worksheet, word find, and sentence fill in. By reading and completing the activities, students will have the opportunity to reinforce phonics and the spelling concept. In addition, students will work on comprehension and practice writing a complete sentence.