MassCAN (the Massachusetts Computing Attainment Network) is offering a free workshop for middle-school teachers on November 10, 8:30AM-2:30PM on Project GUTS — Growing Up Thinking Scientifically.  GUTS is a STEM program for middle-school students that is working with Code.org to deliver four instructional modules and professional development for the introduction of computer science concepts into middle-school science classrooms within the context of modeling and simulation.   This workshop will be held at the Education Development Center, 43 Foundry Ave. in Waltham.  It will be followed by an online MOOC running November-January.  Register online.  Bring a laptop.  Breakfast and lunch will be provided.  For more information, contact Kelly Powers at kpowers@edc.org or 617-618-2818.