Colleen’s Ice Cream and Sandwich Shop in Medford Square introduces a weekly Craft Circle program designed for ages 12 to 18. The host artists are from Medford and Somerville and are skilled in drawing, painting, animation, crochet, knitting, embroidery, jewelry making, and more. Colleen’s intends to offer the program from 3 to 5 p.m. every Friday. Register for today’s session using the online form.