Hit the track with Elbow Grease and his monster truck brothers in this magnetic play book from superstar entertainer and #1 New York Times bestselling author John Cena! Kids can use the nine magnets that come with this book to create their own high-speed adventures! A magnetic play book based on John Cena´s Elbow Grease picture book series! With six magnetized pages showing different locales, and nine magnets featuring Elbow Grease and his monster truck brothers, kids can create a new, action-packed story every time they open the book! Perfect for encouraging creative playtime, the magnets come packaged in a reclosable case attached to the sturdy hardcover--keeping everything handy at home or on the go!