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Amazon.com: LEGO City Complete Wheel Assembly Lot, 20 Black Axles, 40 Black RUbber Tires, 40 Light Gray Wheels : Toys & Games
EV3 Lessons on X: "In honor of π day.... Did you know that we have a Wheel Converter: Automatic Distance to Degrees Calculator that uses π? You can measure in centimeters/inches and
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