Cambridge Discovery Education Interactive Readers are the next generation of graded readers - captivating topics, high-impact video, and interactive exercises designed to motivate and engage. Fighting fire, gutting fish, feeding wild animals, mining coal - could you do one of these wild and dangerous jobs? Learn all about them, and more! Use the unique code inside the book to access the online reader, complete with videos and interactive exercises. Plus, download a free e-book version of the reader!