Pentomino Belt Buckle
This is a playable pentomino belt buckle! Transform a boring or worn out belt buckle into this geeky one! Play pentominos to pass the time when your smart phone battery died.The special trick here is that the pentominos hold together thanks to their special structure on the edges, which even allows ...By: laxap
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from Instructables: exploring - featured http://ift.tt/2rZaNxC
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