Extension Activity. 1  Have students start a new entry in their science/technology notebooks titled My Robot Invention.. Tell them to write a description of what their robot can do and what important need this addresses. 2  Included in an engineer's design criteria is a list of what the device can do.
Area code 780 is a telephone area code in the province of Alberta, encompassing the northern two-thirds of the province, including the Edmonton area. The code was established in 1999; prior to this date the entire province was served by the 403 area code.
Area code 717 is a telephone area code which serves south central Pennsylvania, used in the Harrisburg-Lancaster-York metropolitan areas.717 was one of the original area codes established in 1947. It originally covered the eastern half of the state except for the Delaware and Lehigh valleys.he 717 area code was split on December 5, 1998, when the northern portion (centered on Scranton, Wilkes-Barre and Williamsport) became area code 570. As of May 2005, the subscriber number pool of the 717 area code was allocated by 52%, with 48% still unassigned.