ESLTower is a site that offers free printable and interactive English grammar and vocabulary exercises. These exercises include quizzes, crosswords, word searches, and other puzzles to help save planning time for teachers and to offer students the opportunity for online self-paced learning. Many topics are covered, including the parts of speech, verb tenses, pronunciation, and a wide variety of vocabulary words, mostly those used in everyday language. There is also a section for Language Tools, located at the bottom of the home page, which provides an online dictionary and translator tool. Further links to outside partner sites are given at the bottom of the page as well.