*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.
Viscosity of the Earth's Mantle/en-ca/viscosity-of-the-earths-mantle/F224C98C-3EBC-48D4-B803-7ABDED38F220.htmlF224C98C-3EBC-48D4-B803-7ABDED38F220