Registration is now open for the next monthly Saturday-morning session Science on Saturday, on January 31 at MIT’s Lincoln Laboratory (244 Wood Street in Lexington).   Robotics will be the topic, presented by members of Robotics Outreach at Lincoln Laboratory (ROLL).  Students will see demonstrations of what real robots can do now, what kinds of robots can be bought, and what students can build.  All children must be escorted by an adult, and every adult must be escorted by a child or children.  Admission is free but each person attending must be registered.  Space is limited, so register online soon for either Session 1 (9AM to 10:30AM) or Session 2: 10:45AM to 12:15PM).  Adults much bring government photo identification.  See other rules on the registration pages.