*Valid November 28, 2024 - December 2, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
What Is Math?/en-ca/what-is-math/12379B90-3C99-4751-8764-AA789B3DF382.html12379B90-3C99-4751-8764-AA789B3DF382