Period 1 Google Calendar
https://calendar.google.com/calendar/u/0/r?cid=c_classroom5bf7b500@group.calendar.google.com
Period 2 Google Calendar
https://calendar.google.com/calendar/u/0/r?cid=c_classroomcb2a9809@group.calendar.google.com
Period 3 Google Calendar
https://calendar.google.com/calendar/u/0/r?cid=c_classroom1350d086@group.calendar.google.com
Period 5 Block Google Calendar
https://calendar.google.com/calendar/u/0/r?cid=c_classroomd084dfc6@group.calendar.google.com