Wordly Wise 3000 teaches vocabulary words in a way that develops the critical link between vocabulary and reading comprehension. Books K-1 introduce vocabulary through oral vocabulary exercises, making both the teacher and student books essential. Levels 2-12 provide 20 lessons with up to 15 words each from grade-level literature, content reading, and standardized testing. Activities use context clues, word study, reading comprehension, and writing. A consumable student book, answer key, and test booklet can be purchased separately or in a packet. A teacher book with lesson options, teacher strategies, and learning objectives is also available for each level.