Written by well-respected authors, the Cambridge Checkpoint Science suite provides a comprehensive, structured resource which covers the full Cambridge Secondary 1 framework and seamlessly progresses into the next stage. This Teacher's Resource CD-ROM for Stage 7 gives suggestions for how to introduce concepts in the classroom and how to deal with common misconceptions. A large collection of worksheets offers more ideas for practical and other activities. Answers to all questions in the Coursebook and Workbook, as well as guidance and safety notes for all practical activities, are also included.