Lego has built an empire out of plastic. It was always thus. The bricks weren’t originally made from wood, or metal, or some other material. Ever since the company’s founder, Ole Kirk Christiansen, bought Denmark’s first plastic-injection molding machine in 1946, Lego pieces have been derived from oil, a fossil fuel.
The fiddly little parts that the company churns out—many billions every year—are today mostly made from acrylonitrile-butadiene-styrene, or ABS. This material doesn’t biodegrade, nor is it easily recycled. If a smiling mini figure gets into the environment, it will likely very slowly break down into highly polluting microplastics.
What was once considered a miracle material, so versatile, tough, and easily
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