2This Crossword Puzzle book has been designed to offer hours of fun, while at the same time reinforcing the vocabulary expected of Teens also For Adults. Many of the words in these puzzles come from basic vocabulary lists. However, throughout the book are also words to find that have been taken from lessons for advanced learners.With 90 puzzles, this crossword book provides hours of entertainment and challenge. Crossword puzzles are a perfect way to entertain and educate at the same time. Here, kids will get the chance to learn new words and to practice the vocabulary they already have.