Articles by Elizabeth Williams
Elizabeth is a freelance mathematician accompanied by Zeke, a free-range rat.
@RealityMinus3 
electromagneticretaliation.wordpress.com + More articles by Elizabeth A.
What is the point of intersection?
Elizabeth A Williams falls off a log
Christmaths carols II
Behind today's door... Another carol!
Christmaths carols I
Behind today's door... a mathematical Christmas Carol