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. Love potions, energy drinks, milk fresh from a cow, celery soda...or plain water? What do you want when you're thirsty? Use the unique code inside the book to access the online reader, complete with videos and interactive exercises. Word count: 1652. Lexile reading level: 590L.