If you use an electronic calendar that recognizes the ICS format, you can subscribe to the various calendars using the addresses below:
Troop 44:
https://www.google.com/calendar/ical/troop44mendonwebmaster%40gmail.com/public/basic.ics
Mayflower:
http://www.google.com/calendar/ical/mv58ma5k1t3v2tf1hv5b5bcemc%40group.calendar.google.com/public/basic.ics
OA Events:
http://www.google.com/calendar/ical/5kjkjij8elrqf3a8254afbcaog%40group.calendar.google.com/public/basic.ics
School/Other:
http://www.google.com/calendar/ical/lb842jof5ih1rlai90omt6q2r0%40group.calendar.google.com/public/basic.ics