Questions and exercises sequenced according to difficulty/complexity to build up interest and encourage retention Questions that inform/enlighten Information summaries and snippets of knowledge in reader-friendly formats MCQs with two or more correct options to promote thinking rather than guesswork Exercises to promote observation and critical thinking skills Practical approach relating to everyday life New, innovative formats Carefully selected content to match (and supplement) the class curriculum Quizzes and removable answer sheets Playful and innovative layout with lots of pictures