Elbow Grease: Teamwork Wins!It's up to Elbow Grease, the little blue monster truck who never gives up, to help his brother and his whole monster truck family in this Step 1 reader from superstar entertainer and #1 New York Times bestselling author John Cena! A fun and fast paced levelled reader from multitalented mega celebrity John Cena! Elbow Grease and his four monster truck brothers love to racebut even the fastest racers have to slow down every once in a while, whether it's