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by dsjoerg 3320 days ago
another? what is the other one? the yo-yo?
2 comments
rsync 3320 days ago
"another? what is the other one? the yo-yo?"

Lemarchand's Box:

https://en.wikipedia.org/wiki/Lemarchand%27s_box

link
s0rce 3320 days ago
Folding/Butterfly knives?
link