These CD-ROMs allow you to use the full power of interactive technology to support and enrich teaching and learning with immediate feedback. Interactive animations are presented dynamically on screen to bring the introduction of a new topic to life. Worked examples, questions, investigations, and problems are provided as activities to test and develop pupils' understanding. "Maths Interact" provides a range of interactive tools that can be used to illustrate, develop and enhance learning including a compass, ruler, protractor, pen, pencil, and rubber.