In this billowy episode, we finally get a visual on carbon dioxide. What does it look like? Potatoes, it turns out. We try to imagine our own carbon footprint, as Canadians and as global citizens. I later ponder what to do with my cooler full of dry ice; nobody takes me up on the offer to spend Friday night doing science experiments with it. I consider making a dry ice smoothie the next morning. The end! :)
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