Tuesday, April 7, 2020

#geek - #magnetic trebuchet


magnetic trebuchet
https://www.youtube.com/watch?v=W4uYWyvjiTU&t=11s

Submitted April 07, 2020 at 08:50AM by cobrakiller2000
via reddit https://www.reddit.com/r/geek/comments/fwltae/magnetic_trebuchet/?utm_source=ifttt

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