An I Know It! Book. Skills Include: Verb Tenses; Plural Endings; Prefixes and Suffixes; Silent Consonants; Combination Sounds; Long and Short Vowels. The enjoyable crosswords, riddles, codes, and puzzles in this workbook help reinforce important spelling skills, including spelling patterns, word recognition, and pronunciation. For more practice, choose these related School Zone products: Phonics Review; Vocabulary Puzzles 3-4; Language Arts 3-4 Deluxe Edition. Parent Guide: School Zone's I Know It! language arts workbooks are developed by teachers to support spelling, writing and reading goals at each grade. Since this workbook is sequential, encourage your child to proceed from beginning to end. Use School Zone workbooks from a previous grade if your child needs extra help or review. For enrichment or challenge, move ahead a grade or two. School Zone workbooks are developed by educators to complement the curriculum at each grade. Workbooks are an effective way for parents to help their child review, practice and master important skills. Look for other School Zone workbooks for children in third and fourth grade. Review, reinforce & accelerate learning! All School Zone products are developed by skilled educators to provide the highest quality, up-to-date curriculum possible. Workbooks - Top-quality content, clear directions, and full-color illustrations make School Zone workbooks the best choice. These workbooks cover essential curriculum from preschool through sixth grade. Made in the USA.