Wordly Wise, Book 2 is made up of 30 lessons with approximately 12 words in each lesson. Words taught in Book 2 include sullen, adequate, churn, perplexed, zeal, brine, hectic, impetuous, nape, calamity, frugal, tableau, retain, and essential. Comprehension of the vocabulary words is facilitated and reinforced through the four different exercises repeated in each lesson and the chapter reviews. Grade 5.