Welcome to the Wonderful World of Words (WOW). This 20-part series of books aims to help children learn English grammar in a fun and meaningful way through stories. Children will be able to understand how grammar works through the exciting tales of the characters from WOW Kingdom and Forest. The stories also help children learn vocabulary that is integrated with grammar, so they can use words accurately in sentences and help improve their writing. What's Inside * Imaginative stories that engage children, and help develop an interest in learning grammar * Adventures that encourage children to learn and understand grammar, and not just memorize rules * Games and activities to reinforce learning and check for understanding In this volume, children learn about subject-verb agreement. They learn how the rules work with simple nouns, and also learn how to match the singular or plural verbs to longer noun phrases.