The New Canaan Farmers Market’s winter market is open at the New Canaan Nature Center's greenhouse from 11 a.m. to 2 p.m. on Tuesdays, weather permitting. While you’re shopping in the greenhouse, look for fun activities from the Nature Center for the little ones, including: February 17: Ms. Lizzie and her guitar for a sing along (1:00-1:45) March 17: Boil Down out at the Sugar Shack and possibly a maple-themed craft (all day) March 31: Bee Antenna craft as a…