Way ahead | Episode 61 - 8 inventions that were discovered by accident

Penicillin, pacemaker, post-it, velcro! We certainly wouldn’t think about getting through the day without some of these great inventions. But what if I told you they are only here by mistake? Check today’s episode and be amazed! Words: pacemaker, relentlessly, play-doh, plummeting, pivot, batter, burrs, popsicle, stirring stick, concoction, canopies, mold fonte: https://www.concordia.edu/blog/9-successful-inventions-made-by-accident.html ->>>>> Baixe nosso e-book gratuito Roteiro de Estudos - https://eibrazil.com/re-podcast

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