|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||5 days ago||20.18||$10.15||You save $10.03|
|Amazon US||today||18.47||$10.15||You save $8.32|
Ellen Arnold is the founder, educational consultant, and director of Arncraft, which is "dedicated to unlocking potential in all learners." The author of The MI Strategy Bank and Brilliant Brain Becomes Brainy, she lives in Rochester, New York.