Monday, March 1, 2021

Para reabrir las escuelas hay que abrir las ventanas


By POR NICK BARTZOKAS, MIKA GRÖNDAHL, KARTHIK PATANJALI, MILES PEYTON, BEDEL SAGET AND UMI SYAM from NYT Science https://ift.tt/3q5D3LR

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Car Parts, Fiberglass and a Dream: How a Teacher Built a Hovercraft

By Emmett Lindner from NYT Technology https://ift.tt/YKJ0mOi