Condition: New,UPC: 9781943431625,Publication Date: Tue, December 1, 2020,Type: Hardcover ,
description
9The Mathematical Investigations of Dr. O and Arya follows the two title characters as they solve various mathematical conundrums--ranging from secret codes, to operations, to prime numbers. Not only will readers enjoy the illustrations and interactions between Dr. O and Arya, they will also immensely enjoy the challenges presented in each chapter.