Exploratorium Pi Cake Pan

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Make every day Pi Day with a pi-shaped nonstick silicone cake pan. Pair it with a regular round cake for true mathematical completeness. (Can you make a pi pie in it? Sounds like a n experiment in the making—and we’re all about inquiry around here.) Exploratorium Pi Cake Pan made from food-grade silicone. Heat resistant to 440°F and cold resistant to -40°F. Show more