Sound and Light Author:John Clark Designed for kids aged 7-11, "Power Packs" provide hours of hands-on fun and learning support in key areas of the National Science Curriculum Key Stage 2. Each handy kit contains a 48-page paperback book and a great range of useful components. The books are packed with intriguing science info and feature lots of easy-to-perform experiments perfe... more »ct for home or school. Any components needed for the experiments not supplied in the box will be easily found around the house. These kits will really help the aspiring scientists of tomorrow learn in a practical way how our wonderful world really works. "Sound and Light" looks at light, reflections, colours and shadows, and explains how sounds are made, why some sounds are quiet and some loud, how your ears work and much more.« less