"When you throw something away, it might feel like it simply disappears, but actually, it's only just starting its journey. In this book, pollution expert Jennie Romer introduces all the smart machines and conveyor belts, cameras, and magnets that make recycling work. You'll discover not only why we recycle, but also how--and then how to do it better. This book will give you the tools you need to be a recycling expert and a plastic pollution warrior."--...