'tis the Season...

  Yesterday,I offered my list of books for any math fans on your holiday shopping lists:
http://mathtango.blogspot.com/2015/11/the-year-in-books.html

...and today Anna Haensch posted a bit more creative selection of possible gifts for your math friends:
http://tinyurl.com/o3na45x

...or, there's this slightly older post with gift suggestions for science and math teachers:
http://blog.grouptogether.com/2015/10/01/top-gifts-for-math-and-science-teachers/ 

Still more items, from the British site, MathsGear:
http://mathsgear.co.uk/

Finally, if that's not enough ideas for you, you can check out this site:
http://www.mathematicianspictures.com/The%20Mathematicians%20Gift%20Shop.htm

p.s., if what you really need to keep those math neurons firing is COFFEE, then check out Seattle's own CoffeeParrot.coffee!