* full and detailed coverage of Preliminary content * clear explanations of concepts in language students can understand * invative and stimulating design * easy-to-follow layout including clearly structured sections * relevant, high-interest material that draws on student interest and experience * kwledge and understanding are developed in the Prescribed Focus areas within the contexts outlined by the Board of Studies * extension material covering the very latest advances in science * experiments and activities that cover all mandatory skills and practical experiences * plenty of review questions, further questions and exam-type questions * comprehensive glossary.