*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.
Why Do Rainbows Have So Many Colors?: STEM/en-ca/why-do-rainbows-have-so-many-colors-stem/281D3C59-E021-48D2-AEAA-A99AD9B1CB4C.html281D3C59-E021-48D2-AEAA-A99AD9B1CB4C