Challenges provides *Coursebooks that can be completed in one year, giving students a clear sense of progress *Informative and engaging topics that involve teenagers in their learning *Unique features include word building, text building and sentence patterns *Characters that promote positive values and use real spoken language. *Activities for building learner strategies for independent learning *Magazine at the back of the Students Book to support mixed ability classes *Strong grammar and skills sections give students confidence in using the language *A full Word Bank that is easy to use *A unique teacher's package gives total support and maximum flexibility