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Hooraaaay flexagons! Next hexaflexagon video in one week. Happy October!
Historical Note: This video is based on a true story. Arthur H. Stone rea…
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Hooraaaay flexagons! Next hexaflexagon video in one week. Happy October!
Historical Note: This video is based on a true story. Arthur H. Stone rea…
Your queue is empty. Add videos to your queue using this button:
or sign in to load a different list.
