Brr… it’s cold out! Here in central Indiana, we’re feeling the effects of the polar vortex that’s affecting a lot of the U.S. and Canada right now. Our high temperature is supposed be below zero tomorrow and I don’t even want to think about the wind chill. January has definitely been a wintry month after a mild December. My friend Rebecca first told me about frozen bubbles in January 2014, another unforgettable record cold and snowy month. She linked me to an article (the link is now broken) about a…