Octopus thief gets in the way of Science!. Warning: banjo. (via) ETA: link fixed
How to invent hexaflexagons during math class if you're Arthur H. Stone -- if you aren't, you only get to make them. (And no, you don't get to invent them outside of math class, either.) (via)
---L.
How to invent hexaflexagons during math class if you're Arthur H. Stone -- if you aren't, you only get to make them. (And no, you don't get to invent them outside of math class, either.) (via)
---L.
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Date: 5 October 2012 02:32 am (UTC)no subject
Date: 5 October 2012 04:02 am (UTC)---L.
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Date: 5 October 2012 04:10 am (UTC)no subject
Date: 5 October 2012 02:20 pm (UTC)---L.