How does the greenhouse effect warm our planet? What happens inside a nuclear reactor? How can magnets help generate electricity? This book explores energy and power - and how they affect our everyday lives - with engaging visuals. This book is part of the Science is Everywhere series, which demystifies the key science topics and shows how they relate to the world around us with fun, colourful graphics. These books are ideal for children aged 9 plus who are studying science, or for young readers who want to get to grips with science in a fun way.