On October 8th, Shape Up Somerville, The Welcome Project, and the Somerville Housing Authority will host a Block Party to celebrate the Mystic Mobile Market. The event will take place at 530 Mystic Avenue in Somerville, on the lawn in front of the Mystic Activity Center at the Mystic Housing Development.  Beginning at 11:00 a.m., events will include pumpkin decorating, pumpkin recipe handouts (multilingual), cooking demonstrations, live entertainment and dance demonstrations, and arts and crafts.  The Mystic Mobile Farmers Market, with the Enterprise Farm bus will be open for business from 11:00 a.m. - 3:00 p.m., selling fresh local produce at affordable prices.  Additionally, Miss Black America, Claire Johnson, will join the day's activities for Twister and hula hooping with children in attendance.  All community members are welcome.  For more information, please contact Rachel Plitch at (617) 678-7119.