{"Palindrome" -> 
  "What happens when you repeatedly add a number to its decimal \"reverse\"?"\
, "MobiusStairwell" -> "An embedded Mobius band whose boundary is a \
rectangle; continues <a \
href=\"../2011-11/index.html\">pensieve://2011-11/</a>. For possible posting \
at <a \
href=\"http://en.wikipedia.org/wiki/Mobius_strip#M.C3.B6bius_band_with_flat_e\
dge\">http://en.wikipedia.org/wiki/Mobius_strip#M.C3.B6bius_band_with_flat_ed\
ge</a>.", "Timeliner" -> "Experiments with making timelines.", 
 "Dodecahedron" -> "Making a Dodecahedral Link. See also <a \
href=\"http://www.math.toronto.edu/drorbn/Gallery/KnottedObjects/Knotted532.h\
tml\">http://www.math.toronto.edu/drorbn/Gallery/KnottedObjects/Knotted532.ht\
ml</a>.", "Figure8Klein" -> "The Figure-8 Klein Bottle."}
