An I Know It! Book. Skills Include: Spelling; Long vowel sounds; Picture words; Short vowel sounds; Vowel-Consonant-e; Letter combinations. Understanding the connection between letters and sounds is an important first step to reading success. This colorful workbook introduces short and long vowels to help your child become a better reader and speller. 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.