A Pulley System Built Out Of Lego Can Lift Nearly 400 Pounds

A Pulley System Built Out Of Lego Can Lift Nearly 400 Pounds
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Building a pulley that can lift the combined average weight of two adults is some serious DIY engineering.
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Fecha: July 30, 2018 at 07:48AM
via Digg Toys: http://digg.com/video/lego-pulley-lifts-400-pounds?utm_source=ifttt