Using a variety of interactive activities, this book will guide you in a journey to the centre of the Earth, helping you to explore the different means we have of understanding the composition of the Earth's interior. What techniques can be used to investigate the interior of the Earth? How can the vibrations generated by earthquakes - seismic waves - be a source of information about our planet? What can space tell us about the formation and structure of the Earth? Using this multitouch book you can take a journey from crust to core, with quizzes and interactive activities to guide you on your way. A student at A-level, International Baccalaureate, or K-12 level will be stretched by this content and teaching. If in doubt, download the free sample.