Mr. Green loves guessing games. And he has a plan to guess the number of gumballs in a GIANT gumball machine! So does Mrs. Green. Her plan involves luck, but Mr. Green's plan involves luck and math skills. Will they both be winners? And what would they do f they won all those gumballs? The uproarious alligator antics continue in this Level 1 Green Light Reader-- Taken from Amazon.com July 30, 2014.