*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.
Physics Of The Upper Polar Atmosphere/en-ca/physics-of-the-upper-polar-atmosphere/9F023858-6A92-458A-974B-DF550390EC85.html9F023858-6A92-458A-974B-DF550390EC85