Gumballs : a Mr. and Mrs. Green adventure

Mr. and Mrs. Green love guessing games. They both have different plans on guessing the number of gumballs in a giant gumball machine. Mrs. Green' plan involves luck, while Mr. Green's involves luck and math. Which will win the prize?

Bibliographic Details
Main Author: Baker, Keith
Format: BOOK
Language:ENGLISH
Published: Houghton Mifflin Harcourt 2014
Series:Green Light readers. Level 2
Subjects: