*Valid September 30, 2024 - December 25, 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.
How To Use Slide Rules/en-ca/how-to-use-slide-rules/EDDD0CB1-83DC-453F-A020-83873D008803.htmlEDDD0CB1-83DC-453F-A020-83873D008803